Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
  • A61K8/89—Polysiloxanes
  • A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D33/00—Containers or accessories specially adapted for handling powdery toiletry or cosmetic substances
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/31—Hydrocarbons
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
  • A61Q1/02—Preparations containing skin colorants, e.g. pigments
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
  • A61Q1/02—Preparations containing skin colorants, e.g. pigments
  • A61Q1/04—Preparations containing skin colorants, e.g. pigments for lips
  • A61Q1/06—Lipsticks
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
  • A61Q1/02—Preparations containing skin colorants, e.g. pigments
  • A61Q1/10—Preparations containing skin colorants, e.g. pigments for eyes, e.g. eyeliner, mascara
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
  • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
  • A61K2800/59—Mixtures
  • A61K2800/591—Mixtures of compounds not provided for by any of the codes A61K2800/592 - A61K2800/596
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
  • A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
  • A61K2800/88—Two- or multipart kits

Definitions

• the invention relates to a cosmetic composition for keratin materials, especially the skin, the hair and the nails.
• the invention relates in particular to makeup compositions for keratin materials.
• One of the objects of the patent application is to produce makeup compositions for keratin materials (skin, mucous membranes, fibre, eyelashes and integuments) that allow the application of a total transfer-resistant film with good comfort, without developing tackiness.
• Another object of the patent application solved by certain embodiments, is that of producing makeup compositions, especially for the lips, which have a good level of gloss.
• compositions that have good comfort (suppleness) and gloss properties.
• This gloss which brings out the beauty of the lips, is generally obtained by formulating glossy oils and/or particles with glints.
• the makeup formulations When formulation is performed with glossy oils, the makeup formulations then have the characteristic of being tacky. This tacky nature causes these formulations to leave marks on supports, for instance glasses or coffee cups.
• the comfort characteristic is especially directed towards preventing the deposit of this composition, for example on the lips, from cracking.
• Formulators are thus in search of starting materials and/or systems that can produce compositions whose deposit is characterized by comfort, gloss and a non-tacky effect.
• compositions containing, in a physiologically acceptable medium,
• a siloxane resin comprising the following units:
• R 1 , R 2 and R 3 independently representing an alkyl group containing from 1 to 8 carbon atoms, an aryl group, a carbinol group or an amino group,
• a being between 0.05 and 0.5
• d being between 0.05 and 0.6
• the siloxane resin comprises the following units:
• R 1 and R 3 independently representing an alkyl group containing from 1 to 8 carbon atoms, R 1 preferably being a methyl group and R 3 preferably being a propyl group,
• a being between 0.05 and 0.5 and preferably between 0.15 and 0.4
• c being greater than zero, preferably between 0.15 and 0.4,
• d being between 0.05 and 0.6, preferably between 0.2 and 0.6 or alternatively between 0.2 and 0.55,
• siloxane resins that may be used according to the invention may be obtained via a process comprising the reaction of:
• the mass ratio A/B is between 95/5 and 15/85.
• the ratio A/B is less than or equal to 70/30.
• compositions according to the invention may be in various forms, especially in the form of a powder, an anhydrous dispersion, a water/oil, water/wax, oil/water, multiple or wax/water emulsion, or a gel.
• the resins that may be used according to the invention are especially those described in patent application WO 2005/075 542, the content of which is incorporated herein by reference.
• the MQ-T propyl resin a) according to the invention comprises the following units:
• the amount of each unit present in the MQ-T propyl resin a) may be expressed as a mole fraction (i.e. a, b, c or d) of the total number of moles of all the units M, D, T and Q present in the MQ-T propyl resin a).
• the value of a (mole fraction of M units) is between 0.05 and 0.5, or alternatively between 0.15 and 0.4.
• the value of b (mole fraction of D units) is between 0 and 0.3, alternatively between 0 and 0.1, or alternatively between 0 and 0.05.
• the MQ-T propyl resin a) according to the invention may be free of D units, or alternatively may comprise up to 0.3 mole fraction of D units.
• the MQ-T propyl resin a) according to the invention is free of D units.
• c mole fraction of T units
• d mole fraction of Q units
• the MQ-T propyl resin a) according to the invention is characterized in that at least 40 mol %, preferably at least 50 mol % and preferably at least 90 mol % of alkyl groups R 3 of the T units are propyl groups.
• the radicals R 1 , R 2 and R 3 of the units of the MQ-T propyl resin independently represent an alkyl group containing from 1 to 8 carbon atoms, an aryl group, a carbinol group or an amino group.
• the alkyl groups may be chosen especially from methyl, ethyl, propyl, butyl, pentyl, hexyl and octyl groups.
• the alkyl group is a methyl group or a propyl group.
• the aryl groups may be chosen from phenyl, naphthyl, benzyl, tolyl, xylyl, xenyl, methylphenyl, 2-phenylethyl, 2-phenyl-2-methylethyl, chlorophenyl, bromophenyl and fluorophenyl groups, the aryl group preferentially being a phenyl group.
• carbinol group means any group containing at least one hydroxyl radical bonded to a carbon (COH).
• the carbinol groups may thus contain more than one COH radical, for instance
• carbinol group is free of aryl groups, it comprises at least 3 carbon atoms. If the carbinol group comprises at least one aryl group, it comprises at least 6 carbon atoms.
• R 4 OH represents a divalent hydrocarbon-based radical comprising at least 3 carbon atoms or a divalent hydrocarbonoxy radical comprising at least 3 carbon atoms.
• alkylene radicals such as —(CH 2 ) x —, the value of x being between 3 and 10, —CH 2 CH(CH 3 )—, —CH 2 CH(CH 3 )CH 2 —, —CH 2 CH 2 CH(CH 2 CH 3 ) CH 2 CH 2 CH 2 — and —OCH(CH 3 )(CH 2 ) x —, the value of x being between 1 and 10.
• carbinol groups comprising aryl groups bearing at least 6 carbon atoms
• R 5 represents an arylene radical such as —(CH 2 ) x C 6 H 4 —, x having a value between 0 and 10, —CH 2 CH(CH 3 )(CH 2 ) x C 6 H 4 —, x having a value of between 0 and 10, —(CH 2 ) x C 6 H 4 (CH 2 ) x —, x having a value between 1 and 10.
• the carbinol groups comprising aryl groups generally comprise from 6 to 14 atoms.
• amino group especially means groups of formula —R 6 NH 2 or —R 6 NHR 7 NH 2 , R 6 representing a divalent hydrocarbon-based radical containing at least 2 carbon atoms and R 7 representing a divalent hydrocarbon-based radical containing at least 2 carbon atoms.
• the group R 6 generally represents an alkylene radical containing from 2 to 20 carbon atoms. Examples of groups R 6 that may be mentioned include ethylene, propylene, —CH 2 CHCH 3 —, butylene, —CH 2 CH(CH 3 )CH 2 —, pentamethylene, hexamethylene, 3-ethylhexamethylene, octamethylene and decamethylene groups.
• the group R 7 generally represents an alkylene radical containing from 2 to 20 carbon atoms.
• groups R 7 that may be mentioned include ethylene, propylene, —CH 2 CHCH 3— , butylene, —CH 2 CH(CH 3 )CH 2 —, pentamethylene, hexamethylene, 3-ethylhexamethylene, octamethylene and decamethylene groups.
• the amino groups are generally —CH 2 CH 2 CH 2 NH 2 and —CH 2 (CH 3 )CHCH 2 (H)NCH 3 , —CH 2 CH 2 NHCH 2 CH 2 NH 2 , —CH 2 CH 2 NH 2 , —CH 2 CH 2 NHCH 3 , —CH 2 CH 2 CH 2 CH 2 NH 2 , —(CH 2 CH 2 NH) 3 H and —CH 2 CH 2 NHCH 2 CH 2 NHC 4 H 9 .
• R 1 represents a methyl group
• R 2 represents a methyl group or a phenyl group
• R 3 represents a propyl group
• the MQ-T propyl resin a) according to the invention is free of units D, and R 1 represents a methyl group, and R 3 represents a propyl group.
• the siloxane units D, T or Q of the MQ-T propyl resin a) according to the invention may comprise hydroxyl groups (—OH) and/or alkoxy groups.
• Such siloxane units comprising hydroxyl and/or alkoxy groups are commonly present in siloxane resins having the general formula R n SiO (4-n)/2 .
• hydroxyl groups typically result from the reaction of a hydrolysable group on the siloxane unit with water; the alkoxy groups result from an incomplete hydrolysis when alkoxysilane precursors are used or result from the exchange of alcohol with hydrolysable groups.
• the total amount by weight of —OH groups present in the MQ-T propyl resin is about 3%, preferably 2% and preferably 1.5%.
• the total amount by weight of alkoxy groups present in the MQ-T propyl resin is less than or equal to 20% by weight and preferably less than or equal to 10% by weight.
• M n the number-average molecular mass (M n ) is generally between 3000 and 10 000 or alternatively between 5000 and 8000.
• the MQ-T propyl resins that are suitable for use as component a) may be prepared according to the processes known in the prior art for preparing siloxane resins of general formula R n SiO (4-n)/2 in which R is an alkyl group and n is less than 1.8.
• the MQ-T propyl resins may be prepared according to the methods described below.
• MQ-T propyl resins a) according to the invention are illustrated by the MQ-T propyl resins comprising the following units:
• a has a total value in the resin of between 0.05 and 0.5
• the sum b+b′ has a total value in the resin of between 0 and 0.3
• c has a total value in the resin of between 0.05 and 0.65
• d has a total value in the resin of between 0.05 and 0.6.
• siloxane resins that may be used according to the invention may be obtained via a process comprising the reaction between:
• Component A) is an MQ resin comprising at least 80 mol % of units (R 1 3 SiO 1/2 ) a and (SiO 4/2 ) d in which R 1 is as defined above, i.e. it represents an alkyl group containing from 1 to 8 carbon atoms, an aryl group, a carbinol group or an amino group, a and d being greater than zero, and the ratio a/d being between 0.5 and 1.5.
• the MQ resins that may be used as component A), and the method for preparing them, are known in the prior art.
• U.S. Pat. No. 2,814,601 belonging to Currie et al., dated 26 Nov. 1957, describes a process for manufacturing MQ resins by transformation of a water-soluble silicate into a silicic acid monomer or a silicic acid oligomer using an acid. Once the appropriate polymerization has been performed, trimethylchlorosilane end groups are introduced to obtain the MQ resin.
• Another process for preparing MQ resins is described in U.S. Pat. No. 2,857,356 belonging to Goodwin, dated 21 Oct. 1958. Goodwin describes a process for manufacturing an MQ resin by cohydrolysis of a mixture of an alkyl silicate and an organopolysiloxane trialkylsilane that is hydrolysable with water.
• the MQ resins that are suitable for use as component A) in the present invention may contain units D and T, on condition that at least 80 mol % or even 90 mol % of the total siloxane units are units M and Q.
• the MQ resins may also contain hydroxyl groups.
• the MQ resins may thus comprise hydroxyl groups in a total weight amount of between 2% and 10% and preferably between 2% and 5%.
• the MQ resins may also comprise additional end groups, residual hydroxyl groups being, for this purpose, reacted with the groups M.
• the component B) is a T propyl resin comprising at least 80 mol % of units (R 35 SiO 3/2 ) c , R 3 being as defined above, i.e. representing an alkyl group containing from 1 to 8 carbon atoms, an aryl group, a carbinol group or an amino group, c being greater than 0, on condition that at least 40 mol % of the groups R 3 are propyl groups.
• the T propyl resin according to the invention is a silsesquioxane resin.
• Silsesquioxane resins are well known in the prior art and are generally obtained by hydrolysis of an organosilane comprising three hydrolysable groups, such as halogen or alkoxy groups, present in the molecule.
• Component B) may thus be obtained by hydrolysis of propyltrimethoxysilane, propyltriethoxysilane or propyltripropoxysilane, or by cohydrolysis of the above-mentioned propylalkoxysilanes with various alkoxysilanes.
• alkoxysilanes examples include methyltrimethoxysilane, methyltriethoxysilane, methyltriisopropoxysilane, dimethyldimethoxysilane and phenyltrimethoxysilane.
• Propyltrichlorosilane may also be hydrolysed alone, or in the presence of alcohol.
• the cohydrolysis may be performed by adding methyltrichlorosilane, dimethyldichlorosilane, phenyl-trichlorosilane or similar chlorosilanes and methyl-trimethoxysilane, methyltriethoxysilane, methyltriisopropoxysilane or similar methylalkoxysilanes.
• alcohols that are suitable for this purpose, mention may be made of methanol, ethanol, n-propyl alcohol, isopropyl alcohol, butanol, methoxyethanol, ethoxyethanol or similar alcohols.
• solvents of hydrocarbon type mention may be made of toluene, xylene or similar aromatic hydrocarbons; hexane, heptane, isooctane or similar linear or partially branched saturated hydrocarbons; and also cyclohexane or similar aliphatic hydrocarbons.
• the T propyl resins as component B) according to the invention may contain units M, D and Q, on condition that at least 80 mol % or even 90 mol % of the total siloxane units are units T.
• the T propyl resins may also contain hydroxyl groups.
• the T propyl resins comprise between 3% and 8% by weight of hydroxyl groups.
• a polyorganosiloxane may also be added to the process according to the invention as component C).
• the polyorganosiloxanes that are useful as component C) according to the invention comprise units R 2 2 SiO 2/2 or R 3 SiO 3/2 .
• the polyorganosiloxane may be added to introduce various units D and T into the MQ-T propyl resins, so as to modify the properties of the resulting resins.
• the structure or the formula of the polyorganosiloxane is not limiting, on condition that the said polyorganosiloxane comprises a measurable amount of units R 2 2 SiO 2/2 or R 3 SiO 3/2 , and that the total amount of polyorganosiloxane added to the reaction between A) and B) does not amount to more than 50 mol % of units D or T in the reaction mixture.
• the polyorganosiloxane may comprise combinations of units M, D, T and Q, provided that at least the units D or T are present.
• the polyorganosiloxane may be chosen from fluid silicones, gums or resins known in the prior art and comprising units D or T, or mixtures thereof.
• the units D typically comprise methyl or phenyl groups or mixtures thereof as groups R 2 .
• the units T typically comprise methyl or phenyl groups or mixtures thereof as groups R 3 .
• the polyorganosiloxane may be a linear fluid polydiorganosiloxane with a viscosity of between 10 and 1000 cS (mm 2 /s).
• the fluid polydiorganosiloxane may be a polydimethylsiloxane or a polymethylphenylsiloxane.
• the polyorganosiloxane may also be an organosilsesquioxane resin.
• the organosilsesquioxane resin is typically a methylsilsesquioxane resin or a phenylsilsesquioxane resin.
• the components A), B) and optionally C) may react via any method known in the prior art for acting on the units M, D, T and Q.
• the components A), B) and optionally C) react via a condensation reaction in the presence of a catalyst.
• the MQ resin is typically present in an aromatic hydrocarbon-based solvent or siloxane solvent.
• Condensation reaction catalysts that may be used are especially metal hydroxides such as potassium hydroxide or sodium hydroxide; metal salts such as silanolates, carboxylates and carbonates; amines; titanates such as tetrabutyl titanate; and mixtures thereof.
• the reaction between the components A), B) and optionally C) is performed by heating the reaction mixture to temperatures ranging from 50 to 140° C. and preferably ranging from 100 to 140° C.
• the reaction may be performed as a semi-continuous or continuous process or in batch mode.
• the mass ratio A/B in the reaction is between 95/5 and 15/85, preferably between 95/5 and 20/80 and preferably between 90/10 and 20/80.
• the mass ratio A/B is equal to 85/15, or 50/50, or 30/70, or 95/5. Preferably, the mass ratio A/B is equal to 30/70.
• the amount of component C) may vary, but on condition that it results in a content of less than 30 mol % of additional units D or T, relative to the total molar amount of siloxane units in the reaction mixture.
• the siloxane resin is present in the composition in a total solids content of resin ranging from 1% to 80% by weight relative to the total weight of the composition, preferably ranging from 5% to 70% by weight and better still ranging from 6% to 60% by weight.
• the composition according to the invention is liquid.
• the composition according to the invention is solid.
• solid characterizes the state of the composition at room temperature (25° C.) and at atmospheric pressure (760 mmHg).
• the composition according to the invention has, when it is solid, a hardness of between 30 and 300 g, or even from 50 to 200 g.
• the measurement is performed according to the following protocol:
• a sample of the composition under consideration is hot-cast into a stick mould 12.7 mm in diameter.
• the mould is then cooled in a freezer for about one hour.
• the stick of lipstick is then stored at 20° C.
• the hardness of the samples is measured after an interval of 24 hours.
• the hardness of the samples of compositions of the invention is measured using a DFGS2 tensile testing machine sold by the company Indelco-Chatillon.
• the hardness corresponds to the maximum shear force exerted by a rigid tungsten wire 250 ⁇ m in diameter, advancing at a rate of 100 mm/minute.
• the composition according to the invention comprises less than 3% and better still less than 1% by weight of water relative to the total weight of the composition. More preferably, the composition is totally anhydrous.
• anhydrous especially means that water is preferably not deliberately added to the composition, but may be present in trace amount in the various compounds used in the composition.
• the present invention relates to a makeup and/or care process in which the composition as defined previously is applied to keratin materials, and especially to the lips.
• compositions according to the invention may contain an additional film-forming or non-film-forming polymer.
• film-forming polymer means a polymer that is capable, by itself or in the presence of an auxiliary film-forming agent, of forming a macroscopically continuous film that adheres to keratin materials, and preferably a cohesive film, better still a film whose cohesion and mechanical properties are such that the said film can be isolated and manipulated individually, for example when the said film is prepared by pouring onto a non-stick surface such as a Teflon-coated or silicone-coated surface.
• the composition may comprise an aqueous phase and the additional polymer may be present in this aqueous phase.
• the polymer will preferably be a polymer in dispersion or an amphiphilic or associative polymer.
• polymer in dispersion means the water-insoluble polymers present in the form of particles of variable size.
• the polymer may or may not be crosslinked.
• the size of the polymer particles is typically between 25 and 500 nanometres and preferably between 50 and 200 nanometres.
• the following polymers in aqueous dispersion may be used: Ultrasol 2075 from Ganz Chemical, Daitosol 5000 AD from Daito Kasei, Avalure UR 450 from Noveon, DynamX from National Starch, Syntran 5760 from Interpolymer, Acusol OP 301 and from Rohm & Haas, and Neocryl A 1090 from Avecia.
• Neocryl XK-90® The acrylic dispersions sold under the names Neocryl XK-90®, Neocryl A-1070®, Neocryl A-1090®, Neocryl BT-62®, Neocryl A-1079® and Neocryl A-523® by the company Avecia-Neoresins, Dow Latex 432® by the company Dow Chemical, Daitosol 5000 AD® or Daitosol 5000 SJ® by the company Daito Kasey Kogyo; Syntran 5760® by the company Interpolymer, Soltex OPT by the company Rohm & Haas, aqueous dispersions of acrylic or styrene/acrylic polymers sold under the brand name Joncryl® by the company Johnson Polymer, or the aqueous dispersions of polyurethane sold under the names Neorez R-981® and Neorez R-974® by the company Avecia-Neoresins, Avalure UR-405®, Avalure UR-410®, Avalure
• amphiphilic or associative polymers means polymers comprising one or more hydrophilic parts that make them partially water-soluble and one or more hydrophobic parts via which the polymers associate or interact.
• the following associative polymers may be used: Nuvis FX 1100 from Elementis, Aculyn 22, Aculyn 44 and Aculyn 46 from Rohm & Haas, Viscophobe DB 1000 from Amerchol.
• Diblock copolymers formed from a hydrophilic block (polyacrylate or polyethylene glycol) and from a hydrophobic block (polystyrene or polysiloxane) may also be used.
• Polymers that are soluble in an aqueous phase containing monodisperse particles may be avoided, since they may cause aggregation of the monodisperse particles.
• the film-forming polymer may thus be insoluble in such an aqueous phase.
• the composition may comprise an oily phase and the film-forming polymer may be present in this oily phase.
• the polymer may then be in dispersion or in solution.
• the polymers of type NAD (non-aqueous dispersion) or microgels (for example KSG) may be used, as may polymers of the type PS-PA or styrene-based copolymers (Kraton, Regalite).
• lipodispersible non-aqueous film-forming polymer dispersions in the form of non-aqueous dispersions of polymer particles in one or more silicone and/or hydrocarbon-based oils, which may be surface-stabilized with at least one stabilizer, especially a block, grafted or random polymer
• film-forming polymers that may be used in the composition of the present invention, mention may be made of synthetic polymers, of free-radical type or of polycondensate type, and polymers of natural origin, and mixtures thereof.
• free-radical film-forming polymer means a polymer obtained by polymerization of unsaturated and especially ethylenically unsaturated monomers, each monomer being capable of homopolymerizing (unlike polycondensates).
• the film-forming polymers of free-radical type may be, in particular, vinyl polymers or copolymers, in particular acrylic polymers.
• the vinyl film-forming polymers may result from the polymerization of ethylenically unsaturated monomers containing at least one acidic group and/or esters of these acidic monomers and/or amides of these acidic monomers.
• Monomers bearing an acidic group which may be used are ⁇ , ⁇ -ethylenic unsaturated carboxylic acids such as acrylic acid, methacrylic acid, crotonic acid, maleic acid or itaconic acid.
• (Meth)acrylic acid and crotonic acid are preferably used, and more preferably (meth)acrylic acid.
• esters of acidic monomers are advantageously chosen from (meth)acrylic acid esters (also known as (meth)acrylates), especially (meth)acrylates of an alkyl, in particular of a C 1 -C 30 and preferably C 1 -C 20 alkyl, (meth)acrylates of an aryl, in particular of a C 6 -C 10 aryl, and (meth)acrylates of a hydroxyalkyl, in particular of a C 2 -C 6 hydroxyalkyl.
• (meth)acrylic acid esters also known as (meth)acrylates
• alkyl in particular of a C 1 -C 30 and preferably C 1 -C 20 alkyl
• aryl in particular of a C 6 -C 10 aryl
• a hydroxyalkyl in particular of a C 2 -C 6 hydroxyalkyl.
• alkyl (meth)acrylates that may be mentioned are methyl methacrylate, ethyl methacrylate, butyl methacrylate, isobutyl methacrylate, 2-ethylhexyl methacrylate, lauryl methacrylate and cyclohexyl methacrylate.
• hydroxyalkyl (meth)acrylates that may be mentioned are hydroxyethyl acrylate, 2-hydroxypropyl acrylate, hydroxyethyl methacrylate and 2-hydroxypropyl methacrylate.
• aryl (meth)acrylates that may be mentioned are benzyl acrylate and phenyl acrylate.
• the (meth)acrylic acid esters that are particularly preferred are the alkyl (meth)acrylates.
• the alkyl group of the esters may be either fluorinated or perfluorinated, i.e. some or all of the hydrogen atoms of the alkyl group are substituted with fluorine atoms.
• amides of the acid monomers are (meth)acrylamides, and especially N-alkyl(meth)acrylamides, in particular of a C 2 -C 12 alkyl.
• N-alkyl(meth)acrylamides that may be mentioned are N-ethylacrylamide, N-t-butylacrylamide, N-t-octylacrylamide and N-undecylacrylamide.
• the vinyl film-forming polymers may also result from the homopolymerization or copolymerization of monomers chosen from vinyl esters and styrene monomers.
• these monomers may be polymerized with acid monomers and/or esters thereof and/or amides thereof, such as those mentioned above.
• vinyl esters examples include vinyl acetate, vinyl neodecanoate, vinyl pivalate, vinyl benzoate and vinyl t-butylbenzoate.
• Styrene monomers that may be mentioned are styrene and ⁇ -methylstyrene.
• film-forming polycondensates that may be mentioned are polyurethanes, polyesters, polyesteramides, polyamides, epoxyester resins and polyureas.
• the polyurethanes may be chosen from anionic, cationic, nonionic and amphoteric polyurethanes, polyurethane-acrylics, polyurethane-polyvinyl-pyrrolidones, polyester-polyurethanes, polyether-polyurethanes, polyureas and polyurea-polyurethanes, and mixtures thereof.
• the polyesters may be obtained, in a known manner, by polycondensation of dicarboxylic acids with polyols, in particular diols.
• the dicarboxylic acid may be aliphatic, alicyclic or aromatic.
• examples of such acids that may be mentioned are: oxalic acid, malonic acid, dimethylmalonic acid, succinic acid, glutaric acid, adipic acid, pimelic acid, 2,2-dimethylglutaric acid, azelaic acid, suberic acid, sebacic acid, fumaric acid, maleic acid, itaconic acid, phthalic acid, dodecanedioic acid, 1,3-cyclohexanedicarboxylic acid, 1,4-cyclohexanedicarboxylic acid, isophthalic acid, terephthalic acid, 2,5-norbornanedicarboxylic acid, diglycolic acid, thiodipropionic acid, 2,5-naphthalene-dicarboxylic acid or 2,6-naphthalenedicarboxylic acid.
• These dicarboxylic acid monomers may be used alone or as a combination
• the diol may be chosen from aliphatic, alicyclic and aromatic diols.
• the diol used is preferably chosen from: ethylene glycol, diethylene glycol, triethylene glycol, 1,3-propanediol, cyclohexanedimethanol and 4-butanediol.
• Other polyols that may be used are glycerol, pentaerythritol, sorbitol and trimethylol-propane.
• the polyesteramides may be obtained in a manner analogous to that of the polyesters, by polycondensation of diacids with diamines or amino alcohols.
• Diamines that may be used are ethylenediamine, hexamethylenediamine and meta- or para-phenylenediamine.
• An amino alcohol that may be used is monoethanolamine.
• the polyester may also comprise at least one monomer bearing at least one group —SO 3 M, with M representing a hydrogen atom, an ammonium ion NH 4 + or a metal ion such as, for example, an Na + , Li + , K + , Mg 2+ , Ca 2+ , Cu 2+ , Fe 2+ or Fe 3 ′ ion.
• M representing a hydrogen atom, an ammonium ion NH 4 + or a metal ion such as, for example, an Na + , Li + , K + , Mg 2+ , Ca 2+ , Cu 2+ , Fe 2+ or Fe 3 ′ ion.
• a difunctional aromatic monomer comprising such a group —SO 3 M may be used in particular.
• the aromatic nucleus of the difunctional aromatic monomer also bearing a group —SO 3 M as described above may be chosen, for example, from benzene, naphthalene, anthracene, biphenyl, oxybiphenyl, sulfonylbiphenyl and methylenebiphenyl nuclei.
• difunctional aromatic monomers also bearing a group —SO 3 M mention may be made of: sulfoisophthalic acid, sulfoterephthalic acid, sulfophthalic acid, 4-sulfonaphthalene-2,7-dicarboxylic acid.
• the film-forming polymer may be a polymer dissolved in a liquid fatty phase comprising organic solvents or oils (the film-forming polymer is thus said to be a liposoluble polymer).
• the liquid fatty phase preferably comprises a volatile oil, optionally mixed with a non-volatile oil.
• liposoluble polymers examples include copolymers of vinyl ester (the vinyl group being directly linked to the oxygen atom of the ester group and the vinyl ester containing a saturated, linear or branched hydrocarbon-based radical of 1 to 19 carbon atoms, linked to the carbonyl of the ester group) and of at least one other monomer which may be a vinyl ester (other than the vinyl ester already present), an ⁇ -olefin (containing from 8 to 28 carbon atoms), an alkyl vinyl ether (in which the alkyl group comprises from 2 to 18 carbon atoms) or an allylic or methallylic ester (containing a saturated, linear or branched hydrocarbon-based radical of 1 to 19 carbon atoms, linked to the carbonyl of the ester group).
• vinyl ester the vinyl group being directly linked to the oxygen atom of the ester group and the vinyl ester containing a saturated, linear or branched hydrocarbon-based radical of 1 to 19 carbon atoms, linked to the carbonyl of the ester
• copolymers may be crosslinked with the aid of crosslinking agents, which may be either of the vinyl type or of the allylic or methallylic type, such as tetraallyloxyethane, divinylbenzene, divinyl octane-dioate, divinyl dodecanedioate and divinyl octadecane-dioate.
• crosslinking agents may be either of the vinyl type or of the allylic or methallylic type, such as tetraallyloxyethane, divinylbenzene, divinyl octane-dioate, divinyl dodecanedioate and divinyl octadecane-dioate.
• copolymers examples include the following copolymers: vinyl acetate/allyl stearate, vinyl acetate/vinyl laurate, vinyl acetate/vinyl stearate, vinyl acetate/octadecene, vinyl acetate/octadecyl vinyl ether, vinyl propionate/allyl laurate, vinyl propionate/vinyl laurate, vinyl stearate/1-octadecene, vinyl acetate/1-dodecene, vinyl stearate/ethyl vinyl ether, vinyl propionate/cetyl vinyl ether, vinyl stearate/allyl acetate, vinyl 2,2-dimethyloctanoate/vinyl laurate, allyl 2,2-dimethylpentanoate/vinyl laurate, vinyl dimethylpropionate/vinyl stearate, allyl dimethylpropionate/vinyl stearate, vinyl propionate/
• liposoluble film-forming polymers examples include copolymers of a vinyl ester and of at least one other monomer that may be a vinyl ester, especially vinyl neodecanoate, vinyl benzoate and vinyl t-butylbenzoate, an ⁇ -olefin, an alkyl vinyl ether or an allylic or methallylic ester.
• liposoluble film-forming polymers examples include liposoluble copolymers, and in particular those resulting from the copolymerization of vinyl esters containing from 9 to 22 carbon atoms or of alkyl acrylates or methacrylates, and alkyl radicals containing from 10 to 20 carbon atoms.
• Such liposoluble copolymers may be chosen from copolymers of polyvinyl stearate, polyvinyl stearate crosslinked with the aid of divinylbenzene, of diallyl ether or of diallyl phthalate, polystearyl (meth)acrylate, polyvinyl laurate and polylauryl (meth)acrylate, it being possible for these poly(meth)acrylates to be crosslinked with the aid of ethylene glycol dimethacrylate or tetraethylene glycol dimethacrylate.
• the liposoluble copolymers defined above are known and are described in particular in patent application FR-A-2 232 303; they may have a weight-average molecular weight ranging from 2000 to 500 000 and preferably from 4000 to 200 000.
• liposoluble film-forming polymers that may be used in the invention, mention may also be made of polyalkylenes and in particular copolymers of C 2 -C 20 alkenes, such as polybutene, alkylcelluloses with a linear or branched, saturated or unsaturated C 1 -C 8 alkyl radical, for instance ethylcellulose and propylcellulose, copolymers of vinylpyrrolidone (VP) and in particular copolymers of vinylpyrrolidone and of C 2 to C 40 and better still C 3 to C 20 alkene.
• polyalkylenes and in particular copolymers of C 2 -C 20 alkenes such as polybutene, alkylcelluloses with a linear or branched, saturated or unsaturated C 1 -C 8 alkyl radical, for instance ethylcellulose and propylcellulose
• VP vinylpyrrolidone
• V vinylpyrrolidone
• VP copolymers which may be used in the invention, mention may be made of the copolymers of VP/vinyl acetate, VP/ethyl methacrylate, butylated polyvinyl-pyrrolidone (PVP), VP/ethyl methacrylate/methacrylic acid, VP/eicosene, VP/hexadecene, VP/triacontene, VP/styrene or VP/acrylic acid/lauryl methacrylate.
• PVP polyvinyl-pyrrolidone
• silicone resins which are generally soluble or swellable in silicone oils, which are crosslinked polyorganosiloxane polymers.
• the nomenclature of silicone resins is known under the name “MDTQ”, the resin being described as a function of the various siloxane monomer units it comprises, each of the letters “MDTQ” characterizing a type of unit.
• polymethyl-silsesquioxane resins examples include those sold by the company Wacker under the reference Resin MK, such as Belsil PMS MK, or by the company Shin-Etsu under the reference KR-220L.
• polypropyl-silsesquioxane resins examples include those sold under the reference DC670 by the company Dow Corning.
• Siloxysilicate resins that may be mentioned include trimethyl siloxysilicate (TMS) resins such as those sold under the reference SR 1000 by the company General Electric or under the reference TMS 803 by the company Wacker. Mention may also be made of the trimethyl siloxysilicate resins sold in a solvent such as cyclomethicone, sold under the name KF-7312J by the company Shin-Etsu, and DC 749 and DC 593 by the company Dow Corning.
• TMS trimethyl siloxysilicate
• a resin according to the invention with a trimethyl siloxysilicate resin or a polypropylsilsesquioxane resin makes it possible to improve the durability of the transfer resistance.
• silicone resin copolymers such as those mentioned above with polydimethylsiloxanes, for instance the pressure-sensitive adhesive copolymers sold by the company Dow Corning under the reference Bio-PSA and described in document U.S. Pat. No. 5,162,410, or the silicone copolymers derived from the reaction of a silicone resin, such as those described above, and of a diorganosiloxane, as described in document WO 2004/073 626.
• the film-forming polymer is a film-forming block ethylenic polymer (which is preferably essentially linear), which preferably comprises at least a first block and at least a second block with different glass transition temperatures (Tg), the said first and second blocks being linked together via an intermediate block comprising at least one constituent monomer of the first block and at least one constituent monomer of the second block.
• a film-forming block ethylenic polymer which is preferably essentially linear
• Tg glass transition temperatures
• the first and second blocks of the block polymer are mutually incompatible.
• the block ethylenic polymer comprising at least a first block and at least a second block
• the first block is obtained from at least one acrylate monomer of formula CH 2 ⁇ CH—COOR 2 in which R 2 represents a C 4 to C 12 cycloalkyl group and at least one methacrylate monomer of formula CH 2 ⁇ C(CH 3 )—COOR 2 in which R′ 2 represents a C 4 to C 12 cycloalkyl group
• the second block is obtained from an acrylic acid monomer and from at least one monomer with a glass transition temperature of less than or equal to 20° C.
• the film-forming polymer may be chosen from block or random polymers and/or copolymers especially comprising polyurethanes, polyacrylics, silicones, fluoro polymers, butyl rubbers, ethylene copolymers, natural gums and polyvinyl alcohols, and mixtures thereof.
• the monomers of the block or random copolymers comprising at least one combination of monomers whose resulting polymer has a glass transition temperature of less than room temperature (25° C.) may be chosen especially from butadiene, ethylene, propylene, acrylic, methacrylic, isoprene, isobutene and a silicone, and mixtures thereof.
• the film-forming polymer may also be present in the first and/or second composition in the form of particles dispersed in an aqueous phase or in a non-aqueous solvent phase, which is generally known as a latex or pseudolatex.
• aqueous phase or in a non-aqueous solvent phase
• latex or pseudolatex The techniques for preparing these dispersions are well known to those skilled in the art.
• composition according to the invention may comprise a plasticizer that promotes the formation of a film with the film-forming polymer.
• a plasticizer may be chosen from any compound known to those skilled in the art as being capable of satisfying the desired function.
• film-forming systems that may be used in the compositions according to the invention, mention may be made of systems in which the film is formed in situ at the time of application of the composition or of a mixture of compositions containing two silicone compounds that react together when they are placed in contact.
• Such systems are described especially in patent application WO 2007/071 706, the content of which is incorporated herein by reference.
• Systems of this type are also described in patent applications US 2007/142 575 and US 2007/142 599, the content of which is also incorporated herein by reference.
• compositions according to the invention may contain an elastomer, especially a polyglycerolated silicone elastomer.
• an elastomeric crosslinked organopolysiloxane that may be obtained by a crosslinking addition reaction of a diorganopolysiloxane containing at least one hydrogen bonded to silicon and of polyglycerolated compounds containing ethylenically unsaturated groups, especially in the presence of a platinum catalyst.
• Polyglycerolated silicone elastomers that may be used include those sold under the names KSG-710, KSG-810, KSG-820, KSG-830 and KSG-840 by the company Shin-Etsu.
• compositions according to the invention may also comprise an additional emulsifying silicone elastomer.
• Polyoxyalkylenated silicone elastomers that may be used include those sold under the names KSG-21, KSG-20, KSG-30, KSG-31, KSG-32, KSG-33, KSG-210, KSG-310, KSG-320, KSG-330, KSG-340 and X-226146 by the company Shin-Etsu, and DC9010 and DC9011 by the company Dow Corning.
• these particular elastomers may make it possible to improve the transfer-resistance and comfort (suppleness) properties of the compositions comprising them.
• compositions according to the invention may also comprise a non-emulsifying elastomer.
• Non-emulsifying elastomers are especially described in patent applications JP-A-61-194 009, EP-A-242 219, EP-A-285 886 and EP-A-765 656, the content of which is incorporated by reference.
• Spherical non-emulsifying elastomers that may be used include those sold under the names DC9040, DC9041, DC9509, DC9505 and DC9506 by the company Dow Corning.
• the spherical non-emulsifying silicone elastomer may also be in the form of an elastomeric crosslinked organopolysiloxane powder coated with silicone resin, especially with silsesquioxane resin, as described, for example, in U.S. Pat. No. 5,538,793, the content of which is incorporated by reference.
• elastomers are sold under the names KSP-100, KSP-101, KSP-102, KSP-103, KSP-104 and KSP-105 by the company Shin-Etsu.
• elastomeric crosslinked organopolysiloxanes in the form of spherical powders may be powders of a hybrid silicone functionalized with fluoroalkyl groups, sold especially under the name KSP-200 by the company
• Shin-Etsu powders of a hybrid silicone functionalized with phenyl groups, sold especially under the name KSP-300 by the company Shin-Etsu.
• Silicone elastomers bearing a group MQ such as those sold by the company Wacker under the names Belsil RG100, Belsil RPG33 and, preferentially, RG80, may also be used in the compositions according to the invention. These particular elastomers, when they are in combination with the resins according to the invention, may make it possible to improve the transfer-resistance properties of the compositions comprising them.
• the non-volatile oils may be hydrocarbon-based and/or silicone and/or fluoro oils.
• oil means a water-immiscible non-aqueous compound that is liquid at room temperature (25° C.) and atmospheric pressure (760 mmHg).
• non-volatile oil means an oil that remains on keratin materials at room temperature and atmospheric pressure for at least several hours and that especially has a vapour pressure of less than 10 ⁇ 3 mmHg (0.13 Pa).
• a non-volatile oil may also be defined as having an evaporation rate such that, under the conditions defined previously, the amount evaporated after 30 minutes is less than 0.07 mg/cm 2 .
• oils may be of plant, mineral or synthetic origin.
• hydrocarbon-based oil means an oil formed essentially from, or even consisting of, carbon and hydrogen atoms, and possibly oxygen and nitrogen atoms, and containing no silicon or fluorine atoms. It may contain alcohol, ester, ether, carboxylic acid, amine and/or amide groups.
• silicon oil means an oil comprising at least one silicon atom, and especially comprising Si—O groups.
• the non-volatile oil may be present in a content ranging from 0.1% to 60% by weight, preferably ranging from 0.5% to 50% by weight, preferentially ranging from 1% to 30% by weight and preferentially ranging from 1% to 15% by weight relative to the total weight of the composition.
• the non-volatile oil has a viscosity of less than or equal to 30 000 cPs at 25° C.
• the viscosity is measured at 25° C. ⁇ 0.5° C. using a Haake RS75 controlled-stress rheometer from the company Thermo Rheo equipped with a spindle of cone/plate geometry with a diameter of between 2 cm and 6 cm and an angle of between 1° and 2°, the choice of the spindle depending on the viscosity to be measured (the more fluid the oil, the greater the diameter of the chosen cone and the smaller the angle).
• the measurement is performed by applying on the oil sample a logarithmic shear stress gradient ranging from 0.2 Pa to 1000 Pa for a duration of 20 minutes.
• the rheogram representing the change in viscosity as a function of the rate of shear ⁇ ′ is then plotted.
• the rheogram shows a plateau at low shear rate values (known as a Newtonian plateau); this plateau corresponds to a stable viscosity value, which is the viscosity of the oil thus determined.
• non-volatile hydrocarbon-based oils especially in the case of compositions intended to be applied to the lips, mention may be made especially of:
• the non-volatile oil when it is a hydrocarbon-based oil, it has a viscosity at 25° C. of less than or equal to 30 000 cPs and preferably between 5 and 30 000 cPs.
• the non-volatile oil is a linear or branched hydrocarbon.
• the non-volatile oil preferably has a viscosity at 25° C. of between 20 and 30 000 cPs.
• the non-volatile oil is a non-volatile ester oil such as those mentioned previously.
• the non-volatile ester oil preferably has a viscosity at 25° C. of less than or equal to 2000 cPs. These ester oils allow the production of a composition that has a good level of gloss.
• the non-volatile oil that may be used in the composition is a silicone oil.
• the silicone oil preferably has a viscosity at 25° C. of less than or equal to 2000 cPs and preferably between 5 and 1000 cPs.
• non-volatile silicone oils that may be used in the composition according to the invention may be chosen from:
• silicone oil may correspond to the formula:
• the groups R represent, independently of each other, a methyl or a phenyl.
• the said organopolysiloxane comprises at least three phenyl groups for example at least four or at least five.
• Examples that may be mentioned include mixtures of triphenyl, tetraphenyl or pentaphenyl organopoly-siloxane.
• non-volatile C6-C22 hydrocarbon-based oils will preferentially be used, which may be chosen from:
• oils of formula (I) possibly being dicaprylyl carbonate, sold under the name Cetiol CC® by the company Cognis, bis(2-ethylhexyl) carbonate, sold under the name Tegosoft DEC® by the company Goldschmidt, diisobutyryl carbonate; dineopentyl carbonate; dipentyl carbonate; dineoheptyl carbonate; diheptyl carbonate; diisononyl carbonate; or dinonyl carbonate;
• oils of formula (II) possibly being 2-ethylhexyl isobutyrate, 2-ethylhexyl butyrate, caprylyl butyrate, isononyl isobutyrate, 2-ethylhexyl hexanoate, isononyl hexanoate, neopentyl hexanoate, caprylyl heptanoate or octyl octanoate, sold under the name Dragoxat EH® by the company Symrise, and isononyl isononanoate,
• the C6-C22 non-volatile hydrocarbon-based oil advantageously used in the context of compositions intended especially to be applied to the skin is caprylic/capric triglyceride, sold especially under the name Myritol 318® by the company Cognis.
• composition according to the invention may comprise at least one volatile oil.
• volatile oil means an oil that is capable of evaporating on contact with keratin materials in less than one hour, at room temperature and atmospheric pressure (760 mmHg).
• the volatile organic solvent(s) and the volatile oils of the invention are volatile organic solvents and cosmetic oils, which are liquid at room temperature, having a non-zero vapour pressure, at room temperature and atmospheric pressure, in particular ranging from 0.13 Pa to 40 000 Pa (10 ⁇ 3 to 300 mmHg), in particular ranging from 1.3 Pa to 13 000 Pa (0.01 to 100 mmHg) and more particularly ranging from 1.3 Pa to 1300 Pa (0.01 to 10 mmHg).
• oils may be hydrocarbon-based oils, silicone oils or fluoro oils, or mixtures thereof.
• the volatile oil is a volatile silicone oil.
• silicon oil means an oil comprising at least one silicon atom and especially comprising Si—O groups.
• the volatile silicone oil that may be used in the invention may be chosen from silicone oils with a flash point ranging from 40° C. to 102° C., preferably with a flashpoint of greater than 55° C. and less than or equal to 95° C., and preferentially ranging from 65° C. to 95° C.
• the volatile silicone oil may be chosen from linear or cyclic silicone oils such as linear or cyclic polydimethylsiloxanes (PDMS) containing from 3 to 7 silicon atoms.
• PDMS polydimethylsiloxanes
• oils examples include octyl trimethicone, hexyl trimethicone, decamethylcyclopentasiloxane (cyclopentasiloxane or D5), octamethylcyclotetrasiloxane (cyclotetradimethyl-siloxane or D4), dodecamethylcyclohexasiloxane (D 6 ), decamethyltetrasiloxane (L4), KF 96 A from Shin-Etsu, the polydimethylsiloxanes such as those sold under the reference DC 200 (1.5 cSt), DC 200 (5 cSt) and DC 200 (3 cSt) by Dow Corning.
• the volatile oil is a volatile hydrocarbon-based oil.
• hydrocarbon-based oil means an oil formed essentially from, or even constituted by, carbon and hydrogen atoms, and optionally oxygen and nitrogen atoms, and not containing any silicon or fluorine atoms. It may contain alcohol, ester, ether, carboxylic acid, amine and/or amide groups.
• the volatile hydrocarbon-based oils may be chosen from hydrocarbon-based oils containing from 8 to 16 carbon atoms, and especially C8-C16 branched alkanes, for instance C8-C16 isoalkanes of petroleum origin (also known as isoparaffins), for instance isododecane (also known as 2,2,4,4,6-pentamethylheptane), isodecane, isohexadecane, for example the oils sold under the trade names Isopar or Permethyl, C8-C16 branched esters, isohexyl neopentanoate, and mixtures thereof.
• C8-C16 branched alkanes for instance C8-C16 isoalkanes of petroleum origin (also known as isoparaffins), for instance isododecane (also known as 2,2,4,4,6-pentamethylheptane), isodecane, isohexadecane, for example the oils sold under the trade names Iso
• volatile hydrocarbon-based oils for instance petroleum distillates, especially those sold under the name Shell Solt by the company Shell, may also be used.
• the volatile solvent is chosen from volatile hydrocarbon-based oils containing from 8 to 16 carbon atoms, and mixtures thereof.
• ketones that are liquid at room temperature, such as methyl ethyl ketone, acetone
• short-chain esters containing from 3 to 8 carbon atoms in total
• ethers that are liquid at room temperature, such as diethyl ether, dimethyl ether or dichlorodiethyl ether
• the volatile oil may also be chosen from fluoro oils such as perfluoropolyethers, perfluoroalkanes, for instance perfluorodecalin, perfluoroadamantanes, perfluoroalkyl phosphate monoesters, diesters and triesters, and fluoro ester oils.
• fluoro oils such as perfluoropolyethers, perfluoroalkanes, for instance perfluorodecalin, perfluoroadamantanes, perfluoroalkyl phosphate monoesters, diesters and triesters, and fluoro ester oils.
• the volatile oil may be present in the composition according to the invention in a content ranging from 0.1% to 90% by weight, preferably ranging from 1% to 70% by weight and preferentially ranging from 5% to 50% by weight, relative to the total weight of the composition.
• composition according to the invention may comprise a structuring agent.
• structuring agent means a compound capable of increasing the viscosity of the composition.
• the structuring agent makes it possible especially to obtain a composition that can have a texture ranging from fluid to solid textures.
• the structuring agent may be present in the composition in a content ranging from 0.05% to 40% by weight, preferably ranging from 0.1% to 30% by weight and preferentially ranging from 0.1% to 25% by weight, relative to the total weight of the composition.
• the structuring agent may be chosen especially from thickeners (oily-medium thickeners; aqueous-medium thickeners), organogelling agents, waxes, pasty compounds and gums.
• the aqueous-medium thickener may be chosen from:
• the oily-medium thickener may be chosen from:
• organogelling agents may be chosen from those described in patent application WO-A-03/105 788, the content of which is incorporated by reference.
• R′ being a linear or branched C 1 to C 4 alkyl radical and the *s symbolizing the points of attachment of the group A to each of the two nitrogen atoms of the rest of the compound of general formula (I), and
• R 1 being a linear or branched C 1 -C 4 alkyl radical, and the *s symbolizing the points of attachment of the group A to each of the two nitrogen atoms of the rest of the compound of general formula (I), and
• a carbon-based radical especially a linear, branched and/or cyclic, saturated or unsaturated hydrocarbon-based radical (alkyl), containing 1 to 18 carbon atoms, and possibly comprising 1 to 8 heteroatoms chosen from N, O, Si and S; or
• n is between 0 and 100, especially between 1 and 80, or even 2 to 20;
• R 2 to R 6 being, independently of each other, carbon-based radicals, especially linear or branched hydrocarbon-based radicals (alkyl) containing 1 to 12 and especially 1 to 6 carbon atoms, and possibly comprising 1 to 4 heteroatoms, especially 0;
• carbon-based radicals especially linear, branched and/or cyclic, saturated or unsaturated hydrocarbon-based radicals (alkyl), containing 1 to 18 carbon atoms, and possibly comprising 1 to 4 heteroatoms chosen from N, O, Si and S;
• R′ 2 to R′ 6 being, independently of each other, carbon-based radicals, especially linear or branched hydrocarbon-based radicals (alkyl), containing 1 to 12 and especially 1 to 6 carbon atoms, and possibly comprising 1 to 4 heteroatoms, especially 0; and
• radicals R and/or R′ are of formula (III), such as those described in patent application FR-A-2 900 819,
• composition may comprise at least one solid fatty substance chosen from waxes, as structuring agent.
• the wax under consideration in the context of the present invention is generally a lipophilic compound that is solid at room temperature (25° C.), with a solid/liquid reversible change of state, having a melting point of greater than or equal to 30° C., which may be up to 200° C. and in particular up to 120° C.
• the melting point corresponds to the temperature of the most endothermic peak observed by thermal analysis (DSC) as described in standard ISO 11357-3; 1999.
• the melting point of the wax may be measured using a differential scanning calorimeter (DSC), for example the calorimeter sold under the name MDSC 2920 by the company TA Instruments.
• the measuring protocol is as follows:
• waxes obtained by catalytic hydrogenation of animal or plant oils containing linear or branched C 8 -C 32 fatty chains.
• isomerized jojoba oil such as the trans-isomerized partially hydrogenated jojoba oil manufactured or sold by the company Desert Whale under the commercial reference Iso-Jojoba-50®, hydrogenated sunflower oil, hydrogenated castor oil, hydrogenated coconut oil, hydrogenated lanolin oil and bis(1,1,1-trimethylol-propane) tetrastearate sold under the name Hest 2T-4S® by the company Heterene.
• silicone waxes C 30-45 alkyl dimethicone
• fluoro waxes C 30-45 alkyl dimethicone
• waxes obtained by hydrogenation of castor oil esterified with cetyl alcohol sold under the names Phytowax ricin 16L64® and 22L73® by the company Sophim, may also be used. Such waxes are described in patent application FR-A-2 792 190.
• a wax that may be used is a C 20 -C 40 alkyl (hydroxystearyloxy)stearate (the alkyl group containing from 20 to 40 carbon atoms), alone or as a mixture.
• microwaxes that may be used in the compositions according to the invention, mention may be made especially of carnauba microwaxes, such as the product sold under the name MicroCare 350® by the company Micro Powders, synthetic microwaxes, such as the product sold under the name MicroEase 114S® by the company Micro Powders, microwaxes consisting of a mixture of carnauba wax and polyethylene wax, such as the products sold under the names Micro Care 300® and 310® by the company Micro Powders, microwaxes consisting of a mixture of carnauba wax and of synthetic wax, such as the product sold under the name Micro Care 325® by the company Micro Powders, polyethylene microwaxes, such as the products sold under the names Micropoly 200®, 220®, 220L and 250S® by the company Micro Powders, and polytetrafluoroethylene microwaxes, such as the products sold under the names Microslip 519® and 519 L® by the company Micro Powders.
• composition according to the invention may have a wax content ranging from 0.1% to 50% by weight and better still from 1% to 30% by weight relative to the total weight of the composition.
• composition according to the invention may comprise at least one pasty compound as structuring agent.
• Pasty fatty substances are considered as solid fatty substances for the purposes of the present invention.
• the starting melting point of the pasty compound is less than 23° C.
• the liquid fraction of the pasty compound measured at 23° C. may represent 9% to 97% by weight of the compound. This liquid fraction at 23° C. preferably represents between 15% and 85% and more preferably between 40% and 85% by weight.
• the liquid fraction by weight of the pasty compound at 23° C. is equal to the ratio of the heat of fusion consumed at 23° C. to the heat of fusion of the pasty compound.
• the heat of fusion of the pasty compound is the heat consumed by the compound to change from the solid state to the liquid state.
• the pasty compound is said to be in the solid state when all of its mass is in solid form.
• the pasty compound is said to be in the liquid state when all of its mass is in liquid form.
• the heat of fusion of the pasty compound is equal to the area under the curve of the thermogram obtained using a differential scanning calorimeter (DSC), such as the calorimeter sold under the name MDSC 2920 by the company TA Instrument, with a temperature rise of 5 or 10° C. per minute, according to standard ISO 11357-3:1999.
• DSC differential scanning calorimeter
• the heat of fusion of the pasty compound is the amount of energy required to make the compound change from the solid state to the liquid state. It is expressed in J/g.
• the heat of fusion consumed at 23° C. is the amount of energy absorbed by the sample to change from the solid state to the state that it has at 23° C., constituted of a liquid fraction and a solid fraction.
• the liquid fraction of the pasty compound, measured at 32° C. preferably represents from 30% to 100% by weight of the compound, preferably from 50% to 100% and more preferably from 60% to 100% by weight of the compound.
• the temperature of the end of the melting range of the pasty compound is less than or equal to 32° C.
• the liquid fraction of the pasty compound measured at 32° C. is equal to the ratio of the heat of fusion consumed at 32° C. to the heat of fusion of the pasty compound.
• the heat of fusion consumed at 32° C. is calculated in the same manner as the heat of fusion consumed at 23° C.
• the pasty compound is preferably chosen from synthetic compounds and compounds of plant origin.
• a pasty compound may be obtained by synthesis from starting materials of plant origin.
• esters that are especially preferred are:
• the composition comprises a total content of pasty fatty substances ranging from 0.5% to 50% by weight, preferably from 1% to 40% by weight and better still from 5% to 30% by weight relative to the weight of the composition.
• the gums are generally polydimethylsiloxanes (PDMS) of high molecular weight or cellulose gums or polysaccharides.
• PDMS polydimethylsiloxanes
• composition according to the invention may comprise at least one surfactant.
• the surfactant may be lipophilic and/or hydrophilic, used alone or in combination.
• the surfactant may be chosen from nonionic, anionic, cationic and amphoteric surfactants.
• the nonionic surfactant may be chosen from:
• the C 8 -C 22 alkyl dimethicone copolyol is advantageously a compound of formula (I) below:
• a C 8 -C 22 alkyl dimethicone copolyol that may be mentioned is cetyl dimethicone copolyol, for instance the product sold under the name Abil EM-90 by the company Goldschmidt.
• Dimethicone copolyols that may be used include those corresponding to formula (II) below:
• R 1 , R 2 and R 3 independently of each other, represent a C 1 -C 6 alkyl radical or a radical —(CH 2 ) x —(OCH 2 CH 2 ) y —(OCH 2 CH 2 CH 2 ) z —OR 4 , at least one radical R 1 , R 2 or R 3 not being an alkyl radical; R 4 being a hydrogen, a C 1 -C 3 alkyl radical or a C 2 -C 4 acyl radical;
• A is an integer ranging from 0 to 200;
• B is an integer ranging from 0 to 50; on condition that A and B are not simultaneously equal to zero;
• x is an integer ranging from 1 to 6;
• y is an integer ranging from 1 to 30;
• z is an integer ranging from 0 to 5.
• R 1 ⁇ R 3 methyl radical
• x is an integer ranging from 2 to 6
• y is an integer ranging from 4 to 30.
• R 4 is in particular a hydrogen.
• A is an integer ranging from 20 to 105
• B is an integer ranging from 2 to 10
• y is an integer ranging from 10 to 20.
• silicone compounds of formula (II) that may also be mentioned include the compounds of formula (IV):
• A′ and y are integers ranging from 10 to 20.
• Dimethicone copolyols that may be used include those sold under the names DC 5329, DC 7439-146, DC 2-5695 and Q4-3667 by the company Dow Corning; KF-6013, KF-6015, KF-6016 and KF-6017 by the company Shin-Etsu.
• the compounds DC 5329, DC 7439-146 and DC2-5695 are compounds of formula (III) in which, respectively, A is 22, B is 2 and y is 12; A is 103, B is 10 and y is 12; A is 27, B is 3 and y is 12.
• Nonionic surfactants that may also be mentioned include fatty acid esters of polyols, for instance sorbitol or glyceryl mono-, di-, tri- or sesqui-oleates or stearates, glyceryl or polyethylene glycol laurates; fatty acid esters of polyethylene glycol (polyethylene glycol monostearate or monolaurate); polyoxyethylenated fatty acid esters (stearate or oleate) of sorbitol; polyoxyethylenated alkyl (lauryl, cetyl, stearyl or octyl)ethers.
• fatty acid esters of polyols for instance sorbitol or glyceryl mono-, di-, tri- or sesqui-oleates or stearates, glyceryl or polyethylene glycol laurates
• fatty acid esters of polyethylene glycol polyethylene glycol monostearate or monolaurate
• Anionic surfactants that may be mentioned include carboxylates (sodium 2-(2-hydroxyalkyloxy)acetate)), amino acid derivatives (N-acylglutamates, N-acylglycinates or acylsarcosinates), alkyl sulfates, alkyl ether sulfates and oxyethylenated derivatives thereof, sulfonates, isethionates and N-acylisethionates, taurates and N-acyl N-methyltaurates, sulfosuccinates, alkylsulfoacetates, phosphates and alkyl phosphates, polypeptides, anionic derivatives of alkyl polyglycoside (acyl-D-galactoside uronate), and fatty acid soaps, and mixtures thereof.
• carboxylates sodium 2-(2-hydroxyalkyloxy)acetate
• amino acid derivatives N-acylglutamates, N-acylgly
• Amphoteric and zwitterionic surfactants that may be used include betaines, N-alkylamidobetaines and derivatives thereof, glycine derivatives, sultaines, alkyl polyaminocarboxylates and alkylamphoacetates, and mixtures thereof.
• the surfactant may be present in the composition according to the invention in a content ranging from 0.1% to 10% by weight, preferably ranging from 0.5% to 8% by weight and preferentially ranging from 0.5% to 7% by weight, relative to the total weight of the composition.
• composition according to the invention may comprise at least one dyestuff.
• the dyestuff may be chosen from pulverulent dyestuffs (especially pigments and nacres) and water-soluble dyestuffs.
• pigments should be understood as meaning white or coloured, mineral or organic particles of any form, which are insoluble in the physiological medium, and which are intended to colour the composition.
• nacres should be understood as meaning iridescent particles of any form, produced especially by certain molluscs in their shell, or else synthesized.
• the pigments may be white or coloured, and mineral and/or organic.
• mineral pigments that may be mentioned are titanium dioxide, optionally surface-treated, zirconium oxide or cerium oxide, and also zinc oxide, iron oxide (black, yellow or red) or chromium oxide, manganese violet, ultramarine blue, chromium hydrate and ferric blue, and metal powders, for instance aluminium powder or copper powder.
• organic pigments that may be mentioned are carbon black, pigments of D & C type, and lakes based on cochineal carmine or on barium, strontium, calcium or aluminium.
• pigments with an effect such as particles comprising a natural or synthetic, organic or mineral substrate, for example glass, acrylic resins, polyester, polyurethane, polyethylene terephthalate, ceramics or aluminas, the said substrate being uncoated or coated with metallic substances, for instance aluminium, gold, silver, platinum, copper or bronze, or with metal oxides, for instance titanium dioxide, iron oxide or chromium oxide, and mixtures thereof.
• a natural or synthetic, organic or mineral substrate for example glass, acrylic resins, polyester, polyurethane, polyethylene terephthalate, ceramics or aluminas
• metallic substances for instance aluminium, gold, silver, platinum, copper or bronze
• metal oxides for instance titanium dioxide, iron oxide or chromium oxide, and mixtures thereof.
• the nacreous pigments may be chosen from white nacreous pigments such as mica coated with titanium or with bismuth oxychloride, coloured nacreous pigments such as titanium mica coated with iron oxides, titanium mica coated especially with ferric blue or with chromium oxide, titanium mica coated with an organic pigment of the abovementioned type, and also nacreous pigments based on bismuth oxychloride.
• Interference pigments especially liquid-crystal or multilayer interference pigments, may also be used.
• alkyl mentioned in the compounds cited above especially denotes an alkyl group containing from 1 to 30 carbon atoms and preferably containing from 5 to 16 carbon atoms.
• Hydrophobic-treated pigments are described especially in patent application EP-A-1 086 683.
• the water-soluble dyes are, for example, beetroot juice or methylene blue.
• the synthetic or natural liposoluble dyes are, for example, DC Red 17, DC Red 21, DC Red 27, DC Green 6, DC Yellow 11, DC Violet 2, DC Orange 5, Sudan red, carotenes ( ⁇ -carotene, lycopene), xanthophylls (capsanthin, capsorubin, lutein), palm oil, Sudan brown, quinoline yellow, annatto and curcumin.
• the dyestuffs in particular the pigments treated with a hydrophobic agent, may be present in the composition in a content ranging from 0.1% to 50% by weight, preferably ranging from 0.5% to 30% by weight and preferentially ranging from 1% to 20% by weight, relative to the total weight of the composition.
• composition according to the invention may comprise at least one filler.
• the term “filler” denotes solid particles of any form, which are in an insoluble form and dispersed in the medium of the composition, even at temperatures that may be up to the melting point of all the fatty substances of the composition.
• the fillers used according to the invention are colourless or white, namely non-pigmentary, i.e. they are not used to give a particular colour or shade to the composition according to the invention, even though their use may inherently lead to such a result.
• These fillers serve especially to modify the rheology or texture of the composition.
• organic pigmentary materials for instance carbon black, pigments of D&C type, and lakes based on cochineal carmine or on barium, strontium, calcium or aluminium
• inorganic pigmentary materials for instance titanium dioxide, zirconium oxide or cerium oxide, and also iron oxides (black, yellow or red), chromium oxide, manganese violet, ultramarine blue, chromium hydrate and ferric blue, which are, themselves, used to give a shade and coloration to the compositions incorporating them.
• fillers which thus covers non-pigmentary fillers, which may be organic or inorganic.
• non-pigmentary fillers used in the compositions according to the present invention may be of lamellar, globular or spherical form, of fibre type, or of any intermediate form between these defined forms.
• the size of the particles i.e. their granulometry, is chosen so as to ensure the good dispersion of the fillers in the composition according to the invention.
• the granulometry of the particles may be distributed within the range from 5 ⁇ m to 10 nm and in particular from 10 ⁇ m to 10 nm.
• the fillers according to the invention may or may not be surface-coated, in particular surface-treated with silicones, amino acids, fluoro derivatives or any other substance that promotes the dispersion and compatibility of the filler in the composition.
• non-pigmentary mineral fillers that may be used in the compositions according to the invention, mention may be made of talc, mica, silica, perlite, which is especially commercially available from the company World Minerals Europe under the trade name Perlite P1430, Perlite P2550 or Perlite P204, kaolin, precipitated calcium carbonate, magnesium carbonate, magnesium hydrogen carbonate, hydroxyapatite, boron nitride, hollow silica microspheres (Silica Beads® from Maprecos), and glass or ceramic microcapsules, and mixtures thereof.
• the cosmetic composition according to the invention comprises at least one non-pigmentary mineral filler chosen from the group comprising kaolin, talc, silica, perlite and clay, and mixtures thereof.
• organic fillers that may be mentioned are polyamide powder (Orgasol® Nylon® from Atochem), poly- ⁇ -alanine powder and polyethylene powder, lauroyllysine, starch, tetrafluoroethylene polymer powders (Teflon®), hollow polymer microspheres such as those of polyvinylidene chloride/acrylonitrile, for instance Expancel® (Nobel Industrie) or of acrylic acid copolymer (such as Polytrap (Dow Corning)), acrylate copolymers, PMMA, 12-hydroxystearic acid oligomer stearate and silicone resin microbeads (for example Tospearls® from Toshiba), magnesium carbonate, magnesium hydrogen carbonate, and metal soaps derived from organic carboxylic acids containing from 8 to 22 carbon atoms and preferably from 12 to 18 carbon atoms, for example zinc stearate, magnesium stearate, lithium stearate, zinc laurate or magnesium myristate, and mixtures thereof.
• the organic fillers are different from the pigments.
• They may also be particles comprising a copolymer, the said copolymer comprising trimethylol hexyl lactone.
• it may be a hexamethylene diisocyanate/trimethylol hexyl lactone copolymer.
• Such particles are especially commercially available, for example under the name Plastic Powder D-400® or Plastic Powder D-800® from the company Toshiki.
• a composition of the invention may comprise at least one filler chosen from talc, silica, starch, clay, kaolin and perlite, and mixtures thereof.
• One or more dispersants may be used, where appropriate, to protect the dispersed fillers or particles against aggregation or flocculation. They may be added independently of the solid fillers or particles or in the form of a colloidal dispersion of particles.
• the concentration of dispersants is chosen so as to obtain satisfactory dispersion of the solid particles (without flocculation).
• This dispersant may be a surfactant, an oligomer, a polymer or a mixture of several thereof, bearing one or more functionalities with strong affinity for the surface of the particles to be dispersed.
• poly(12-hydroxystearic acid) esters are used, such as poly(12-hydroxystearic acid) stearate with a molecular weight of about 750 g/mol, such as the product sold under the name Solsperse 21 000® by the company Avecia, esters of poly(12-hydroxystearic acid) with polyols such as glycerol or diglycerol, such as polyglyceryl-2 dipolyhydroxystearate (CTFA name) sold under the reference Dehymuls PGPH® by the company Henkel (or diglyceryl poly(12-hydroxystearate)), or alternatively poly(12-hydroxystearic acid), such as the product sold under the reference Arlacel P100 by the company Uniqema, and mixtures thereof.
• dispersants that may be used in the composition of the invention, mention may be made of quaternary ammonium derivatives of polycondensate fatty acids, for instance Solsperse 17 000® sold by the company Avecia, and mixtures of polydimethylsiloxane/oxypropylene such as those sold by the company Dow Corning under the references DC2-5185 and DC2-5225 C.
• a composition of the invention should be cosmetically or dermatologically acceptable, i.e. it should contain a non-toxic physiologically acceptable medium that can be applied to human lips.
• cosmetically acceptable refers to a composition of pleasant appearance, odour and feel.
• composition according to the invention may also contain ingredients commonly used in cosmetics, such as vitamins, thickeners, trace elements, softeners, sequestrants, fragrances, acidifying agents, basifying agents, preserving agents, sunscreens, surfactants, antioxidants, hair-loss counteractants, antidandruff agents and propellants, or mixtures thereof.
• ingredients commonly used in cosmetics such as vitamins, thickeners, trace elements, softeners, sequestrants, fragrances, acidifying agents, basifying agents, preserving agents, sunscreens, surfactants, antioxidants, hair-loss counteractants, antidandruff agents and propellants, or mixtures thereof.
• the invention also relates to a cosmetic assembly comprising:
• composition placed inside the said compartment, the composition being in accordance with the invention.
• the container may be in any adequate form. It may especially be in the form of a bottle, a tube, a jar, a case, a box, a sachet or a carton.
• the closing member may be in the form of a removable stopper, a lid, a cap, a tear-off strip or a capsule, especially of the type comprising a body attached to the container and a cover cap articulated on the body. It may also be in the form of a member for selectively closing the container, especially a pump, a valve or a flap valve.
• the container may be combined with an applicator, especially in the form of a brush comprising an arrangement of bristles maintained by a twisted wire.
• a twisted brush is described especially in U.S. Pat. No. 4,887,622.
• It may also be in the form of a comb comprising a plurality of application members, obtained especially by moulding. Such combs are described, for example, in patent FR 2 796 529.
• the applicator may be in the form of a fine brush, as described, for example, in patent FR 2 722 380.
• the applicator may be in the form of a block of foam or of elastomer, a felt or a spatula.
• the applicator may be free (tuft or sponge) or securely fastened to a rod borne by the closing member, as described, for example, in U.S. Pat. No. 5,492,426.
• the applicator may be securely fastened to the container, as described, for example, in patent FR 2 761 959.
• the product may be contained directly in the container, or indirectly.
• the product may be arranged on an impregnated support, especially in the form of a wipe or a pad, and arranged (individually or in plurality) in a box or in a sachet.
• an impregnated support especially in the form of a wipe or a pad, and arranged (individually or in plurality) in a box or in a sachet.
• Such a support incorporating the product is described, for example, in patent application WO 01/03538.
• the closing member may be coupled to the container by screwing.
• the coupling between the closing member and the container is done other than by screwing, especially via a bayonet mechanism, by click-fastening, gripping, welding, bonding or by magnetic attraction.
• click-fastening in particular means any system involving the crossing of a bead or cord of material by elastic deformation of a portion, especially of the closing member, followed by return to the elastically unconstrained position of the said portion after the crossing of the bead or cord.
• the container may be at least partially made of thermoplastic material.
• thermoplastic materials that may be mentioned include polypropylene or polyethylene.
• the container is made of non-thermoplastic material, especially glass or metal (or alloy).
• the container may have rigid walls or deformable walls, especially in the form of a tube or a tubular bottle.
• the container may comprise means for distributing or facilitating the distribution of the composition.
• the container may have deformable walls so as to allow the composition to exit in response to a positive pressure inside the container, this positive pressure being caused by elastic (or non-elastic) squeezing of the walls of the container.
• the product may be driven out by a piston mechanism.
• the container may comprise a mechanism, especially a rack mechanism, a threaded-rod mechanism or a helical groove mechanism, and may be capable of moving a stick in the direction of the said aperture.
• a mechanism is described, for example, in patent FR 2 806 273 or in patent FR 2 775 566.
• Such a mechanism for a liquid product is described in patent FR 2 727 609.
• the container may be formed from a carton with a base delimiting at least one housing containing the composition, and a lid, especially articulated on the base, and capable of at least partially covering the said base.
• a carton is described, for example, in patent application WO 03/018423 or in patent FR 2 791 042.
• the container may be equipped with a drainer arranged in the region of the aperture of the container.
• a drainer makes it possible to wipe the applicator and possibly the rod to which it may be securely fastened.
• Such a drainer is described, for example, in patent FR 2 792 618.
• the composition may be at atmospheric pressure inside the container (at room temperature) or pressurized, especially by means of a propellent gas (aerosol).
• a propellent gas especially by means of a propellent gas (aerosol).
• the container is equipped with a valve (of the type used for aerosols).
• the present invention also relates to a cosmetic product for making up and/or caring for keratin materials, comprising at least two compositions that can be applied successively to keratin materials, especially to the lips.
• the present invention also relates to a process for making up the face and the body using these two compositions. They are preferably applied successively to the keratin materials: the first composition and then the second composition.
• compositions are conventionally known as a topcoat and a basecoat.
• the invention relates to a product (also known as a kit) for making up and/or caring for keratin materials, especially the lips, comprising a first composition and a second composition conditioned in separate containers,
• a siloxane resin comprising the following units:
• R 1 , R 2 and R 3 independently representing an alkyl group containing from 1 to 8 carbon atoms, an aryl group, a carbinol group or an amino group,
• a being between 0.05 and 0.5
• d being between 0.05 and 0.6
• the fatty substance of the second composition is preferably chosen from waxes and non-volatile oils.
• the second composition comprises at least one wax and at least one non-volatile oil.
• the wax is a sunflower wax.
• the non-volatile oil is an oil such as caprylic/capric acid triglycerides.
• the presence of a second composition applied over the first composition onto the keratin materials can especially improve the gloss and/or comfort properties.
• the invention is illustrated in greater detail by the examples described below, which are given as non-limiting illustrations.
• the percentages are weight percentages.
• the MQ resin was manufactured according to the techniques described by Daudt in U.S. Pat. No. 2,676,182.
• Propyl resin a propyl silsesquioxane resin at 74.8% by weight in toluene.
• the propyl silsesquioxane resin was obtained by hydrolysis of propyltrichlorosilane.
• An MQ resin, a T propyl resin, xylene and 1M KOH in water in the proportions presented in Table 1 are introduced into a 3-necked flask equipped with a stirrer, a temperature probe and Dean-Stark apparatus mounted with a condenser.
• Xylene is pre-introduced into the Dean-Stark apparatus so as to ensure maintenance of a level of solids of 50% in the reactor.
• the mixture in the reactor is refluxed (between 100 and 140° C.) for at least 3 hours. Any water formed in the reaction mixture is continuously removed and trapped in the form of an azeotrope in the Dean-Stark apparatus. After refluxing for 3 hours, the water is removed from the apparatus and heating is continued for a further 30 minutes.
• composition obtained forms a glossy, comfortable and non-tacky deposit on the lips.
• composition was prepared according to the procedure described previously:
• composition obtained forms a glossy, comfortable, non-tacky deposit on the lips.
• composition was prepared according to the procedure described previously:
• composition obtained forms a rigid and non-plasticized, uncomfortable film on the lips.
• composition was prepared according to the procedure described previously:
• composition obtained forms a glossy, comfortable, non-tacky deposit on the lips.
• composition was prepared according to the procedure described previously:
• composition obtained forms a glossy, comfortable, non-tacky deposit on the lips.
• composition was prepared according to the procedure described previously:
• composition obtained forms a rigid and non-plasticized, uncomfortable film on the lips.
• composition was prepared according to the procedure described previously:
• composition obtained forms a glossy, comfortable, non-tacky deposit on the lips.
• composition was prepared according to the procedure described below:
• composition obtained forms a glossy, comfortable, non-tacky deposit on the lips.
• composition was prepared according to the procedure described previously:
• composition obtained forms a comfortable, non-tacky, matt deposit on the lips.
• composition was prepared according to the procedure described previously:
• composition obtained forms a rigid, non-plasticized, uncomfortable film on the lips.
• phase A1 The constituents of phase A1 are weighed out.
• phase A2 The constituents of phase A2 are weighed out. Phases A1 and A2 are placed in a mixer of Lodige type for 10 minutes.
• phase B1 The constituents of phase B1 are added successively, and the mixture is then homogenized in the Lodige mixer for 10 minutes.
• phase B2 is added and the resulting mixture is homogenized in the mixer for 3 minutes.
• composition is screened using a 250 ⁇ m screen.
• the composition is finally passed through a mill of Alpine type.

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• 2008
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• 2015
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