EP3655108A1 - Composition de conditionnement de cheveux ayant un effet de fonte de neige - Google Patents

Composition de conditionnement de cheveux ayant un effet de fonte de neige

Info

Publication number
EP3655108A1
EP3655108A1 EP17918276.1A EP17918276A EP3655108A1 EP 3655108 A1 EP3655108 A1 EP 3655108A1 EP 17918276 A EP17918276 A EP 17918276A EP 3655108 A1 EP3655108 A1 EP 3655108A1
Authority
EP
European Patent Office
Prior art keywords
hair conditioning
conditioning composition
composition according
mixture
wax
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17918276.1A
Other languages
German (de)
English (en)
Other versions
EP3655108A4 (fr
Inventor
Yulan HU
Xiaowei Chang
Ruiming SUN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP3655108A1 publication Critical patent/EP3655108A1/fr
Publication of EP3655108A4 publication Critical patent/EP3655108A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • A61Q5/12—Preparations containing hair conditioners
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/044—Suspensions
    • 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
    • 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
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/37—Esters of carboxylic acids
    • 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
    • A61K8/73—Polysaccharides
    • A61K8/731—Cellulose; Quaternized cellulose derivatives
    • 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
    • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • A61K8/8152—Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
    • 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
    • A61K8/894—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone modified by a polyoxyalkylene group, e.g. cetyl dimethicone copolyol
    • 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
    • A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
    • A61K8/922—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
    • 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
    • A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
    • A61K8/925—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of animal origin
    • 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
    • A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/98—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution of animal origin
    • A61K8/981—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution of animal origin of mammals or bird
    • A61K8/985—Skin or skin outgrowth, e.g. hair, nails
    • 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
    • A61K2800/41—Particular ingredients further characterized by their size

Definitions

  • the present invention relates to a hair conditioning composition
  • a hair conditioning composition comprising a thickened hydrophilic phase and a hydrophobic phase containing a solid wax.
  • the hair conditioning composition exhibits a snow-melting effect, and provides excellent hair conditioning performance.
  • Conventional hair conditioning preparations such as rinse-off treatments or leave-on treatments are formulated on the basis of hydrophilic emulsions.
  • emollients are usually incorporated into the leave-on treatments to smoothen and soften the hair.
  • High melting point emollients together with low melting point emollients or silicone oils are commonly added into a water based formulation as an oil-in-water (O/W) emulsion system consisting of a aqueous-dispersing-continuous phase and an oily-dispersed-discontinuous phase.
  • O/W oil-in-water
  • a stable O/W emulsion thereof is recognized as the most common approach to deliver the emollients onto the hair evenly.
  • US 6235275 B1 discloses an oil-in-water composition
  • an oil-in-water composition comprising capryl isostearate as an emollient and an emulsifier, which exhibits characteristics in parity with the cyclomethicones relating to lubricity and "after feel”and which "disappear”from the skin, without exhibiting the untoward safety problems of the cyclomethicones.
  • US 5997854 A discloses a hair conditioning shampoo composition
  • a hair conditioning shampoo composition comprising a quaternary ammonium component, an emulsifier component, an amphoteric surfactant component, and an alkyl polyglycoside, an emollient component, water, anionic surfactant component. It is said that an enhanced conditioning of hair can be obtained in the absence of silicones by the composition.
  • emulsifiers used in those formulations can have negative impact on hair sensory cells and the emulsion stabilization is not always easy to be achieved.
  • the consumers are tending to find products having attractive appearance and comparable or even better performance than those being currently used.
  • an object of the present invention is to provide a hair conditioning composition
  • a hair conditioning composition comprising a thickened hydrophilic phase comprising a thickening agent and liquid carrier, a hydrophobic phase comprising a solid wax and a water-insoluble emollient, and having a melting point from 40°C to 65°C, and a hair conditioning agent, in which the hydrophobic phase is suspended in the thickened hydrophilic phase in the form of solid particles.
  • Figure 1 is a picture of hair conditioning composition prepared as Example 1, showing the hydrophobic phase in white solid particles suspended in a thickened hydrophilic phase as transparent matrix.
  • the smallest scale in Figure 1 is 1 millimeter (mm) .
  • the present invention is directed to a hair conditioning composition
  • a hair conditioning composition comprising a thickened hydrophilic phase comprising a thickening agent and liquid carrier, a hydrophobic phase comprising a solid wax and a water-insoluble emollient, and having a melting point from 40°C to 65°C, and a hair conditioning agent, in which the hydrophobic phase is suspended in the thickened hydrophilic phase in the form of solid particles.
  • the hydrophobic phase comprising a solid wax and a water-insoluble emollient and having a selected melting point range
  • the hydrophobic phase comprising a solid wax and a water-insoluble emollient and having a selected melting point range
  • the solid particles in the hair conditioning composition of the present invention quickly melt when the composition is applied onto human palm and gently rubbed by palms, which achieves a “snow-melting” effect to the users and increases the consumers’ interest and attraction in the product of composition.
  • the thickened hydrophilic phase of the hair conditioning composition comprises a thickening agent and liquid carrier.
  • he thickened hydrophilic phase has a Brookfield viscosity from 5,000 to 50,000 cPs, preferably from 10,000 to 20,000 cPs at room temperature.
  • the thickened hydrophilic phase has a pH from 3 to 7, preferably from 4 to 5.
  • the thickening agent is selected from cationic thickening polymer, non-ionic thickening polymer, anionic thickening polymer, amphoteric thickening polymer, and mixture thereof.
  • a cationic polymer is a polymer having a cationic group such as quaternary ammonium or a group capable of being ionized into a cationic group, such as a primary, secondary or tertiary amine group.
  • the cationic polymer typically is a polymer containing an amine group or an ammonium group in a side chain of the polymer chain, or a polymer including a diallyl quaternary ammonium salt as a constituent unit.
  • Examples of the cationic thickening polymer suitable used in the present invention are cationic cellulose, cationic starch, cationic guar gum, a vinylic or (meth) acrylic polymer or copolymer having quaternary ammonium side chains, (meth) acrylate/aminoacrylate copolymer, amine substituted polyacrylate crosspolymers, a polymer or copolymer of a diallyl quaternary ammonium salt, and quaternized polyvinylpyrrolidone, or mixture thereof.
  • the cationic thickening polymer is selected from cationic cellulose, cationic starch, cationic guar gum, a vinylic or (meth) acrylic polymer or copolymer having quaternary ammonium side chains, and mixture thererof.
  • a vinylic or (meth) acrylic polymer or copolymer having quaternary ammonium side chains poly (2-methacryloxyethyltrimethylammonium chloride) (Polyquaternium-37) may be mentioned and is more preferred to be used in the present invention as cationic thickening polymers singly or combined with other cationic thickening polymers.
  • Polyquaternium-37 is commercially available under the name of Ultragel 300 from BASF.
  • any cosmetically acceptable non-ionic thickening polymers which are usually employed in the field of hair cosmetic compositions, may be used as the polymeric thickening agent in the composition of the present invention.
  • Suitable examples of the non-ionic thickening polymer in the present invention are neutral guar gum, hydroxypropyl guar, cellulose ether and hydrophobically modified derivative thereof, starch, dextrin, or mixture thereof.
  • cellulose ether examples such as hydroxyethylcellulose, methyl hydroxyethylcellulose, ethyl hydroxyethylcellulose, methyl ethyl hydroxyethylcellulose, hydroxypropylcellulose, hydroxypropylmethylcellulose may be mentioned.
  • the non-ionic thickening polymer is selected from neutral guar gum, cellulose ether, and mixture thereof. More preferably the non-ionic thickening polymer is hydroxyethyl cellulose ether, such as that sold under the name of Natrosol 250 HR from Ashland.
  • any cosmetically acceptable anionic thickening polymers which are usually employed in the field of hair cosmetic compositions, may be used as the polymeric thickening agent in the composition of the present invention.
  • Suitable examples of the anionic thickening polymer are anionic polysaccharide and derivative thereof, anionic gum, anionic cellulose derivative, and mixture thereof.
  • anionic polysaccharide and derivative thereof alginate, pectin, hyaluronate may be mentioned.
  • anionic gum xanthan gum, dehydroxanthan gum, hydroxypropyl xanthan gum, gum arabic, gum karaya or gum tragacanth may be mentioned.
  • anionic cellulose derivative carboxymethyl cellulose may be mentioned.
  • amphoteric thickening polymer examples include carboxyl-modified cationic polysaccharide, sulfonate-modified cationic polysaccharide, copolymers of cationic vinylic monomers with (meth) acrylic acid, copolymers of cationic (meth) acrylic monomers with (meth) acrylic acid, such as dimethyldiallylammonium chloride/acrylic acid copolymer (Polyquaternium-22) , and mixture thereof.
  • the thickening agent is a mixture of cationic thickening polymer and non-ionic thickening polymer, and more preferably, the thickening agent is a mixture of Polyquaternium-37 and hydroxyethylcellulose.
  • the thickening agent is present in an amount of 0.01 to 5%by weight, preferably 0.1 to 2%by weight based on the total weight of the hair conditioning composition.
  • the liquid carrier contained in the thickened hydrophilic phase of the hair conditioning composition may be selected from water, alkanol having from 1 to 6 carbon atoms, carbitol, acetone, and mixtures thereof.
  • alkanol having from 1 to 6 carbon atoms preferred for use in the present compositions are monohydric alcohols having from 2 to 4 carbon atoms such as ethanol, isopropanol and mixtures thereof.
  • water may be absent from the liquid carrier or may comprise all of the liquid carrier.
  • the liquid carrier is a mixture of water and one or two solvents selected from monohydric alcohols having from 2 to 4 carbon atoms, carbitol, and acetone.
  • the liquid carrier is present in an amount of 0.01 to 95%by weight, preferably 40 to 90%by weight based on the total weight of the hair conditioning composition.
  • the hydrophobic phase of the hair conditioning composition comprises a solid wax and a water-insoluble emollient, and has a melting point from 40°C to 65°C, preferably from 45°C to 60°C.
  • the snow-melting effect/feeling of the composition is achieved by the hydrophobic phase as a whole, which has a suitable range of melting point conferred by the combination of solid wax, water-insoluble emollient and optional component.
  • solid wax includes, but is not limited to, any hydrophobic material that is solid and insoluble in water at 25° C, and exhibits a reversible solid/liquid state change, and, in the solid state, an anisotropic crystalline organization.
  • the solid wax useful in the present invention is not limited, but includes natural wax, synthetic wax, silicone wax, triglyceride or mixtures thereof.
  • Non-limiting examples of suitable natural waxes include Abies Alba Leaf Wax, Acacia Dealbata Leaf Wax, Acacia Farnesiana Flower Wax, Beeswax, Ceresin, Cetyl Esters, Cistus Labdaniferus Flower Wax, Aurantium Amara (Bitter Orange) Flower Wax, Aurantium Dulcis (Orange) Peel Wax, Copernicia Cerifera (Carnauba) Wax, Eclipta Prostrata Wax, Euphorbia Cerifera (Candelilla) Wax, Helichrysum Angustifolium Wax, Jasminum Officinale (Jasmine) Flower Wax, Jasminum Sambac (Jasmine) Flower Wax, Jojoba Esters, Jojoba Wax, Lanolin Wax, Lavandula Angustifolia (Lavender) Flower Wax, Lawsonia Inermis Wax, Mink Wax, Montan Acid Wax, Montan Wax, Myrica Cerifera (Ba
  • Non-limiting examples of suitable synthetic waxes include Hydrogenated Japan Wax, Hydrogenated Jojoba Oil, Hydrogenated Jojoba Wax, Hydrogenated Microcrystalline Wax, Hydrogenated Rice Bran Wax, Hydrolyzed Beeswax, Microcrystalline Wax, Paraffin Oxidized Beeswax, Oxidized Microcrystalline Wax, Ozokerite, , PEG-6 Beeswax, PEG-8 Beeswax, PEG-12 Beeswax, PEG-20 Beeswax, PEG-12 Carnauba, Potassium Oxidized Microcrystalline Wax, Sulfurized Jojoba Oil, Synthetic Beeswax, Synthetic Candelilla Wax, Synthetic Carnauba, Synthetic Japan Wax, Synthetic Jojoba Oil, Synthetic Wax and mixtures thereof.
  • Preferred is a mixture of microcrystalline wax and paraffin, such as that sold under the name of Paracera W 80 by Paramelt.
  • Non-limiting examples of suitable silicone waxes include DC2503 Cosmetic Wax, DC580 wax, DC AMS-C30 Cosmetic Wax, C30-45 Alkyl Methicone, DC Silkywax 10, Hexamethyldisiloxane, DC ST-Wax 30, C30-45 Alkyldimethylsilyl Polypropylsilsesquioxane, DC SW-8005 resin wax, C 26-28 Alkyl Dimethicone, C 26-28 Alkyl Methicone, Polyphenylsilsesquioxane and mixtures thereof.
  • Non-limiting examples of suitable triglycerides include Butter, Butyrospermum Parkii (Shea Butter, such as Cetiol SB 45 sold by BASF) , Theobroma Cacao (Cocoa) Seed Butter, Cocoa Butter, Hydrogenated Shea Butter, Hydrogenated Cocoa Butter, Irvingia Gabonensis Kernel Butter, Tallow, Lard, Mangifera Indica (Mango) Seed Butter, Kokum Butter and mixtures thereof.
  • the solid wax in the hydrophobic phase is selected from paraffin wax, microcrystalline wax, beeswax, carnauba wax, the derivatives thereof, and mixture thereof.
  • the solid wax in the hydrophobic phase has a melting point of no less than 60°C, preferably from 60°C to 100°C.
  • the solid wax is present in an amount of 0.01 to 30%by weight, preferably 1 to 15%by weight based on the total weight of the hair conditioning composition.
  • the water-insoluble emollient is selected from liquid water-insoluble emollient, semi-solid water-insoluble emollient, and mixture thereof.
  • the liquid water-insoluble emollient is selected from volatile hydrocarbon oil, non-volatile hydrocarbon oil, and mixture thereof.
  • the semi-solid water-insoluble emollient is selected from shea butter and the derivatives thereof, aliphatic acid ester of acid having 12 to 18 carbon atoms and alcohol having 12 to 18 carbon atoms, and mixture thereof.
  • Suitable examples of the semi-solid water-insoluble emollient are those having a melting point of 30°C to 60°C, preferably from 40°C to 55°C.
  • Shea butter and the derivatives thereof, such as modified shea butter, are commercially available from BASF under the tradename of SB 45 or SBE.
  • esters of acid having 12 to 18 carbon atoms and alcohol having 4 to 18 carbon atoms Specific examples of such ester are stearyl laurate, cetyl laurate, myristyl laurate, stearyl myristate, cetyl myristate, myristyl myristate, stearyl palmitate, cetyl palmitate, myristyl palmitate, lauryl palmitate, cetyl stearate, myristyl stearate, lauryl stearate, lauryl myristate, lauryl laurate, and the like. These esters may be used alone or as a mixture.
  • the semi-solid water-insoluble emollient is present in an amount of 0.05 to 10%by weight, preferably 0.1 to 5%by weight based on the total weight of the hair conditioning composition.
  • volatile hydrocarbon oils volatile linear alkane oil having from 7 to 16 carbon atoms may be mentioned.
  • the volatile hydrocarbon oil is selected from n-heptane, n-octane, n-nonane, n-undecane, n-dodecane, n-tridecane, n-tetradecane, and mixture thereof.
  • the volatile hydrocarbon oil is a mixture of n-undecane and n-tridecane, commercially available under the name of Ultimate from BASF.
  • non-volatile hydrocarbon oils non-volatile hydrocarbon oil of animal origin, hydrocarbon oil of plant origin, synthetic ether, synthetic ester, fatty alcohol, dialkyl carbonate, or mixture thereof may be mentioned.
  • the non-volatile hydrocarbon oil is selected from hydrocarbon oil of plant origin, dialkyl carbonate, and mixture thereof, and more preferably is a mixture of hydrocarbon oil of plant origin and dialkyl carbonate.
  • hydrocarbon oils of plant origin are those such as phytostearyl esters, for instance phytostearyl oleate, phytostearyl isostearate and lauroyl/octyldodecyl/phytostearyl glutamate (Ajinomoto, Eldew PS203) , triglycerides constituted of fatty acid esters and of glycerol, in particular in which the fatty acids may have chain lengths ranging from C4 to C36, and in particular from C18 to C36, it being possible for these oils to be linear or branched, and saturated or unsaturated; these oils may in particular be heptanoic or octanoic triglycerides, shea oil, alfalfa oil, poppyseed oil, millet oil, barley oil, rye oil, candlenut oil, passionflower oil, aloe oil, sweet almond oil, peach kernel oil, groundnut oil, argan oil, avocado oil, baobab oil, borage oil
  • John's wort oil monoi oil, hazelnut oil, apricot kernel oil, nut oil, olive oil, evening primrose oil, palm oil, blackcurrant seed oil, kiwi seed oil, grapeseed oil, pistachio oil, pumpkin oil, winter squash oil, quinoa oil, musk rose oil, sesame oil, soya bean oil, sunflower oil, castor oil and watermelon oil, and mixtures thereof.
  • argan oil such as that sold under the name of Lipofructyl Argan LS 9779 by BASF.
  • Suitable examples of synthetic ethers are those having from 10 to 40 carbon atoms, such as dicapryl ether.
  • Suitable examples of synthetic esters are for instance oils of formula R 1 COOR 2 , in which R 1 represents a linear or branched fatty acid residue containing from 1 to 40 carbon atoms and R 2 represents a hydrocarbon chain, in particular a branched chain, containing from 1 to 40 carbon atoms provided that R 1 +R 2 is no less than 10.
  • the esters may in particular be selected from fatty acid and alcohol esters, such as, for example, cetostearyl octanoate, isopropyl alcohol esters, such as isopropyl myristate or isopropyl palmitate, ethyl palmitate, 2-ethylhexyl palmitate, isopropyl stearate, octyl stearate, hydroxylated esters, for instance isostearyl lactate, octyl hydroxystearate, alcohol or polyalcohol ricinoleates, hexyl laurate, neopentanoic acid esters, for instance isodecyl neopentanoate, isotridecyl neopentanoate, isononanoic acid esters, for instance isononyl isononanoate, isotridecyl isononanoate.
  • cetostearyl octanoate
  • polyol esters and pentaerythritol esters are for instance dipentaerythrityl tetrahydroxy-stearate/tetraisostearate.
  • Suitable examples of fatty alcohols are those being liquid at ambient temperature, with a branched and/or unsaturated carbon chain containing from 12 to 26 carbon atoms, for instance 2-octyldodecanol, isostearyl alcohol, oleyl alcohol, C 12 -C 22 higher fatty acids, such as oleic acid, linoleic acid or linolenic acid, and mixtures thereof.
  • dialkyl carbonates are those having two alkyl chains possibly being identical or different, such as dicaprylyl carbonate sold under the name Cetiol by BASF.
  • the water-insoluble emollient is present in an amount of 0.005 to 20%by weight, preferably 0.1 to 10%by weight based on the total weight of the hair conditioning composition.
  • the hair conditioning composition according to the present invention also contains a hair conditioning agent to achieve an excellent hair conditioning performance.
  • the hair conditioning agent may be selected from hydrophobic silicone compounds, protein hydrolyzates, vitamins, amino acids, plant extracts and mixture thereof.
  • the hair conditioning composition is selected from hydrophobic silicone compounds, protein hydrolyzates and mixture thereof.
  • Suitable hydrophobic silicone compound are all silicone compounds with hair conditioning properties and which are insoluble in the aqueous phase.
  • the hydrophobic silicone compounds may be highly volatile and of low molecular weight or low-volatile and of high molecular weight.
  • Nonvolatile silicones in the sense of this application are silicones with no or only low vapor pressure at normal ambient conditions (1 atmosphere, 25°C) . These silicones remain on the hair after they have been applied. Volatile silicones, on the other hand, vaporize after they have been applied to the hair, which under normal ambient condition typically occurs within a period of about 2 hours.
  • the high-molecular-weight silicone can also be a silicone polymer (silicone resin, silicone gum) dissolved in a low-molecular-weight liquid silicone.
  • the viscosity of low-molecular-weight silicone oils is preferably from 100 to 1000 mPa s, and that of high-molecular-weight silicone oils from more than 1000 to 2,000,000 mPa s at 25°C.
  • Suitable hydrophobic silicone compounds are, in general, cyclic polydimethylsiloxanes (INCI designation: cyclomethicones) , for example octamethylcyclotetrasiloxane and decamethylcyclopentasiloxane, linear polydimethylsiloxanes (INCI designation: dimethicones) , polydiethylsiloxanes, phenyl-substituted siloxanes (INCI designation: phenyltrimethicones) , polymethylphenylsiloxanes, hydroxy-substituted siloxanes (INCI designation: dimethiconols) , PEG/PPG-20/23 dimethicone, PEG/PPG-5/3
  • Suitable cationically modified protein derivatives or cationically modified protein hydrolyzates are those known, for example, under the INCI designations lauryldimonium hydroxypropyl hydrolyzed wheat protein, lauryldimonium hydroxypropyl hydrolyzed casein, lauryldimonium hydroxypropyl hydrolyzed collagen, lauryldimonium hydroxypropyl hydrolyzed keratin, lauryidimonium hydroxypropyl hydrolyzed silk, lauryidimonium hydroxypropyl hydrolyzed soy protein or hydroxypropyltrimonium hydrolyzed wheat, hydroxypropyltrimonium hydrolyzed casein, hydroxypropyltrimonium hydrolyzed collagen, hydroxypropyltrimonium hydrolyzed keratin, hydroxypropyltrimonium hydrolyzed rice bran protein, hydroxypropyltrimonium hydrolyzed silk, hydroxypropyltrimonium hydrolyzed
  • Vitamins, provitamins and vitamin precursors, as well as derivatives thereof, that are suitable to be used in the invention are those representatives generally allocated to groups A, B, C, E, F and H.
  • vitamin A Substances referred to as vitamin A include retinol (vitamin A1) and 3, 4-didehydroretinol (vitamin A2) .
  • ⁇ -Carotene is the provitamin of retinol.
  • Suitable vitamin A components include vitamin A acid and esters thereof, vitamin A aldehyde and vitamin A alcohol and esters thereof, such as palmitate and acetate.
  • the vitamin B group or vitamin B complex includes but not limited to Vitamin B1 (thiamin) ; Vitamin B2 (riboflavin) ; Vitamin B3, this name often including the compounds nicotinic acid and nicotinamide (niacinamide) ; Vitamin B5 (pantothenic acid and panthenol) ; Vitamin B6 (pyridoxine as well as pyridoxamine and pyridoxal) .
  • Vitamin C is known as ascorbic acid used in the form of the palmitic ester, glucosides or phosphates.
  • Vitamin E is known as tocopherols, particularly ⁇ -tocopherol, and its derivatives, including in particular esters such as acetate, nicotinate, phosphate and succinate.
  • Vitamin F is known as essential fatty acids, in particular linoleic acid, linolenic acid and arachidonic acid.
  • Vitamin H is known as biotin having a structure of (3aS, 4S, 6aR) -2-oxohexahydrothienol [3, 4-d] -imidazole-4-valeric acid.
  • Suitable protein hydrolyzates according to the present invention are product mixtures obtained by acid-, base-or enzyme-catalyzed degradation of proteins.
  • the term “protein hydrolyzates” according to the invention includes total hydrolyzates and individual amino acids and derivatives thereof, as well as mixtures of various amino acids. Polymers built up from amino acids and amino acid derivatives are also included under the term “protein hydrolyzates” . The latter include, for example, polyalanine, polyasparagine, polyserine, etc. Other examples of useful compounds include L-alanyl-L-proline, polyglycine, glycyl-L-glutamine or D/L-methionine-S-methyl sulfonium chloride.
  • ⁇ -amino acids and derivatives thereof such as ⁇ -alanine, anthranilic acid or hippuric acid.
  • the molecular weight of protein hydrolyzates that can be used is from 75, the molecular weight of glycine, to 200,000.
  • the molecular weight is preferably 75 to 50,000 and most particularly preferably 75 to 20,000 Daltons.
  • protein hydrolyzates of plant and animal, marine or synthetic origin can be used.
  • Animal protein hydrolyzates include elastin, collagen, keratin, silk and milk protein hydrolyzates, which may also be present in the form of salts. These products are marketed, for example, under the trademarks (Cognis) , (Interorgana) , (Cognis) , (Cognis) , (Deutsche Gelatine Fabriken Stoess &Co) , (Inolex) , (Croda) or (Croda) .
  • Suitable protein hydrolyzates of vegetable origin include soy, almond, pea, potato, rice and wheat protein hydrolyzates.
  • Amino acids also have a skin-moisturizing action and, owing to their buffer effect, stabilize the acid mantle of the skin (i.e., they are used for (scalp) skin protection) .
  • Suitable amino acids include glycine, alanine, valine, leucine, isoleucine, phenylalanine, tyrosine, tryptophan, proline, aspartic acid, glutamic acid, asparagine, glutamine, serine, threonine, cysteine, methionine, lysine, arginine, histidine, ⁇ -alanine, 4-aminobutyric acid (GABA) , betaine, L-cystine (L-cyss) , L-carnitine, L-citrulline, L-theanine, 3’, 4’ -dihydroxy-L-phenylalanine (L-dopa) , 5’ -hydroxy-L-tryptophan,
  • the hair conditioning agent is present in an amount of 0.005 to 20%by weight, preferably 0.1 to 10%by weight based on the total weight of the hair conditioning composition.
  • the hair conditioning composition in the present invention comprises additives selected from the group of surfactant, pH adjuster, stabilizer, preservative, fragrance, colorant, viscosity-adjusting material, UV absorber, and mixture thereof.
  • the additives can be added into the thickened hydrophilic phase and/or the hydrophobic phase depending on the properties of the components and actual needs.
  • the hair conditioning composition in the present invention may further comprises a small amount of emulsifier commonly used in the art.
  • the emulsifier is present in the composition in an amount of less than 0.5%, or less than 0.1%by weight based on the total weight of the hair conditioning composition. More preferably, the hair conditioning composition contains no emulsifier.
  • the hair conditioning composition comprises: a thickened hydrophilic phase, comprising 0.1 to 2%by weight of a thickening agent selected from the group consisting of Polyquaternium-37 and hydroxyethyl cellulose ether and 40 to 90%by weight of water; a hydrophobic phase having a melting point from 40°C to 65°C, and comprising 1 to 15%by weight of a solid wax selected from microcrystalline wax, beeswax, Carnauba wax, and mixture thereof, and 1 to 15%by weight of a water-insoluble emollient, and 0.1 to 10%by weight of a hair conditioning agent selected from hydrophobic silicone compound, protein hydrolysate, and mixture thereof, in which the hydrophobic phase is suspended in the thickened hydrophilic phase in the form of solid particles.
  • the weight percentages are based on the total amount of the hair conditioning composition.
  • the present invention is directed to a process for preparing the hair conditioning composition
  • a process for preparing the hair conditioning composition comprising, mixing a thickening agent with a liquid carrier to form a thickened hydrophilic phase, melting a solid wax and a water-insoluble emollient at a temperature from 70 to 100°C to form a hydrophobic phase, cooling down the mixture to 65°C to 70°C, adding the hydrophobic phase into the thickened hydrophilic phase to obtain a homogeneous dispersion with small solid particles while continuous cooling, adding the hair conditioning agent into the homogeneous dispersion at 40°C to 60°C, and further cooling down to room temperature whilst gently mixing to obtain a hair conditioning composition.
  • the solid particles of the hydrophobic phase in the hair conditioning composition are visible by naked human eye.
  • the solid particles of the hydrophobic phase has a particle size from 0.1 to 3 mm, preferably from 1 to 2 mm.
  • Such solid particles of wax with larger size evenly suspended in the hair conditioner results in a more attractive product appearance to consumers.
  • the inventors has found that the hair conditioning composition according to the present invention achieves an “snow-melting” effect that the solid particle of wax can quickly melt when the composition is applied onto a palm and gently rubbed by palms, as if snows melt in palms.
  • the solid particles of the hydrophobic phase in 1 gram of the hair conditioning composition melt at a temperature of 58°C in 2 min.
  • the hair conditioning composition can be used in rinse-off or in leave-on hair conditioning treatment.
  • a typical application as rinse-off product involves melting the hair conditioning composition containing solid particles and distributing an amount of hair conditioning composition sufficient to achieve a desired conditioning effect after washing the hair, into or onto wet or moist, towel-dried hair.
  • the amount to be used depends on the fullness of the hair and typically ranges from 1 to 25 g and preferably from 3 to 10 g, and more preferably 4 to 8 g. After a sufficient exposure time of, for example, 1 to 15 minutes, the hair is rinsed. If only a gentle conditioning effect is desired, the rinsing may also be done immediately. The hair is then optionally combed or formed into a hair style and dried.
  • 0.5 to 3 g of the product is preferably worked into the dry hair.
  • the cuticulae are smoothed out, the undesirable entanglements are removed, and luster, stylability, control and structure are conferred to the hair.
  • Polyquaternium-37 is commercially available under the trade name of Ultragel 300 from BASF.
  • Hydroxyethyl cellulose is commercially available under the trade name of Natrosol 250 HR from Ashland.
  • Butyrospermum Parkii butter a semi-solid emollient, is commercially available under the trade name of Cetiol SB 45 from BASF, and having a melting point of 42-46°C.
  • Beeswax is commercially available under the trade name of Bienenwachs Weiss 8101 from Kahl, and having a melting point of 61-66°C.
  • Carnauba wax is commercially available under the trade name of Carnaubawachs prima gelb from Ter Hell &Co., and having a melting point of 80-86°C.
  • Dicaprylyl carbonate is commercially available under the trade name of Cetiol from BASF.
  • Undecane/tridecane is a mixture of n-undecane and n-tridecane, commercially available under the name of Ultimate from BASF.
  • Argan oil is commercially available under the trade name of Lipofructyl Argan LS 9779 from BASF.
  • PEG-12 dimethicone is commercially available under the trade name of OFX-0193 Fluid from Dow Corning.
  • Hydrolyzed keratin is commercially available under the trade name of from Croda.
  • Hair conditioning compositions of inventive examples (Examples 1 to 5) and comparative examples (Examples 6 and 7) were prepared according to the formulation as shown in Table 1 in the following procedure: dispersing the thickeners of Group 1 into deionized water until homogeneous, premixing a solid wax and the water-insoluble emollient of Group 2 except dicaprylyl carbonate (if present) at 80°C and mixing until homogeneous, cooling down the mixture to 65°C and slowly adding the solid wax/oil mixture into Group 1 with gentle agitation and continuous cooling to obtain a homogeneous dispersion with small solid particles, and then adding dicaprylyl carbonate (if present) and a hair conditioning agent at 45°C and mixing until homogeneous, further cooling down the mixture to room temperature whilst gently mixing to obtain a hair conditioning composition.
  • the melting points of the solid waxes and the hydrophobic phase used in the examples were measured according to the method in the Chinese Pharmacopoeia, Version 2010 (Appendix VI B - “Method of measuring melting point” ) .
  • each example was placed in a plastic bottle for 48 hours and was visually checked if the solid particles of the hydrophobic phase settled down to the bottom of bottle and/or coalesced in the bottle. “Good” indicated that the solid particles did not settle down or coalesce, and “Poor” indicated that the solid particles significantly settled down and/or coalesced.
  • the particle size of the solid particles was determined by randomly selecting ten solid particles, measuring each particle size by a straight scale, and averaging the size value of the ten solid particles as the particle size. The testing results are shown in Table 1.
  • Example 1 The conditioning performance of Example 1 and benchmark product Pentene EC SOS Nutri Elixir sold by Procter &Gamble was evaluated by the following steps:
  • a panel of 5 professional hairdressers evaluated the properties of the hair conditioning compositions, for example combility, softness, drying speed, finger touch feeling, appearance, smoothness of hair.
  • the composition performance of Example 3 was sorted by level 0 to 6 as below, which was averaged by the total scores of the panel. The higher the number is close to 6, the better the performance is close to 1. If any performance of a composition is lower than 4, the composition is considered as not fulfilling the satisfaction of a person skilled in the art.
  • the hair conditioning compositions according to the present invention possessed an attractive appearance due to the visible solid particles having a particle size of about 2 millimeter and evenly suspended in gel matrix (as shown in Figure 1) .
  • the compositions in the inventive examples having a suitable melting point range of the hydrophobic phase were stably suspended in the gel matrix of the inventive compositions.
  • the hair conditioning compositions according to the present invention exhibited an excellent melting effect at elevated temperature.
  • the solid particles contained in the inventive gel compositions quickly melt so as to offer a “snow-melting” feeling to the consumer.
  • the composition of Example 6 (comparative) contains a higher melting point range of the hydrophobic phase/solid particles, and thus could not easily melt when applied on human hands.
  • inventive compositions exhibited comparable or even better conditioning performance, including combility, softness, drying speed, finger touch feeling, appearance, smoothness of hair than the benchmark product as shown in Table 2.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Chemical & Material Sciences (AREA)
  • Dermatology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Zoology (AREA)
  • Emergency Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Cosmetics (AREA)

Abstract

L'invention concerne une composition de conditionnement de cheveux comprenant une phase hydrophile épaissie et une phase hydrophobe contenant une cire solide. En particulier, la composition de conditionnement des cheveux présente un effet de fonte de neige, et offre une excellente performance de conditionnement des cheveux.
EP17918276.1A 2017-07-19 2017-07-19 Composition de conditionnement de cheveux ayant un effet de fonte de neige Withdrawn EP3655108A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/093504 WO2019014868A1 (fr) 2017-07-19 2017-07-19 Composition de conditionnement de cheveux ayant un effet de fonte de neige

Publications (2)

Publication Number Publication Date
EP3655108A1 true EP3655108A1 (fr) 2020-05-27
EP3655108A4 EP3655108A4 (fr) 2021-01-27

Family

ID=65016528

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17918276.1A Withdrawn EP3655108A4 (fr) 2017-07-19 2017-07-19 Composition de conditionnement de cheveux ayant un effet de fonte de neige

Country Status (2)

Country Link
EP (1) EP3655108A4 (fr)
WO (1) WO2019014868A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114929182B (zh) 2019-12-01 2024-05-28 宝洁公司 具有含有苯甲酸钠和二醇和/或甘油酯的防腐体系的毛发调理剂组合物
JP7513835B2 (ja) 2020-08-11 2024-07-09 ザ プロクター アンド ギャンブル カンパニー ブラシシルバリネートエシレートを含有する低粘度ヘアコンディショナー組成物
JP7538327B2 (ja) 2020-08-11 2024-08-21 ザ プロクター アンド ギャンブル カンパニー ブラシシルバリンエシレートを含有する保湿性ヘアコンディショナー組成物
US11696882B2 (en) 2020-08-11 2023-07-11 The Procter & Gamble Company Clean rinse hair conditioner compositions containing brassicyl valinate esylate
CN116568266A (zh) 2020-12-01 2023-08-08 宝洁公司 含有溶解的去头皮屑活性物质的含水毛发调理剂组合物
CN116407465A (zh) * 2023-06-10 2023-07-11 汕头市深泰新材料科技发展有限公司 一种高分子聚合物在提高牙膏产品稳定性中的应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU87457A1 (fr) * 1989-02-24 1990-09-19 Oreal Utilisation,comme composition cosmetique pour cheveux,d'une microdispersion de cire,et procede de traitement des cheveux avec une telle composition
US6979440B2 (en) * 2001-01-29 2005-12-27 Salvona, Llc Compositions and method for targeted controlled delivery of active ingredients and sensory markers onto hair, skin, and fabric
US6491902B2 (en) * 2001-01-29 2002-12-10 Salvona Llc Controlled delivery system for hair care products
DE10339760A1 (de) * 2003-08-27 2005-03-17 Cognis Deutschland Gmbh & Co. Kg Compound für Zubereitungen zur Behandlung keretinischer Fasern
US7888306B2 (en) * 2007-05-14 2011-02-15 Amcol International Corporation Compositions containing benefit agent composites pre-emulsified using colloidal cationic particles
DE102011015191A1 (de) * 2011-03-25 2012-09-27 Henkel Ag & Co. Kgaa Verfahren zur Herrstellung eines konditionierten Reinigungsmittels
DE102011077365A1 (de) * 2011-06-10 2012-12-13 Henkel Ag & Co. Kgaa Stylingmittel mit interessanter Textur
US9408785B2 (en) * 2012-10-15 2016-08-09 L'oreal Hair styling compositions containing aqueous wax dispersions
KR102406641B1 (ko) * 2015-06-30 2022-06-08 (주)아모레퍼시픽 무계면활성제 시스템의 고형 지질 미립자를 포함하는 분산액 및 이를 이용한 화장료 조성물

Also Published As

Publication number Publication date
EP3655108A4 (fr) 2021-01-27
WO2019014868A1 (fr) 2019-01-24

Similar Documents

Publication Publication Date Title
WO2019014868A1 (fr) Composition de conditionnement de cheveux ayant un effet de fonte de neige
ES2682395T5 (es) Composiciones y dispersiones que contienen partículas que comprenden un polímero
US10413496B2 (en) Aqueous wax dispersions
JP6003311B2 (ja) 非水制汗剤組成物
JP2017206483A (ja) 毛髪化粧料
JP5856375B2 (ja) 乳化型整髪料
JP2008231035A (ja) ヘアコンディショニング組成物
JP6663734B2 (ja) 整髪料組成物
JP5539638B2 (ja) 頭髪用化粧料
JP2021080210A (ja) 油性化粧料
JP2007269740A (ja) ヘアコンディショニング組成物
JP7743166B2 (ja) 整髪剤組成物
US20250099354A1 (en) Cosmetic composition comprising at least one fatty amine, at least 6% by weight of at least one solid fatty substance and at least one liquid fatty substance
JP2025134061A (ja) 乳化整髪剤組成物
JP2004161756A (ja) 整髪料組成物
CN111107835B (zh) 乳化整发剂组合物
JP4136965B2 (ja) 毛髪化粧料
JP6655299B2 (ja) 毛髪化粧料組成物
JP7624692B2 (ja) 毛髪処理剤組成物及び毛髪処理方法
JP5823664B2 (ja) 毛髪用化粧料
JP6426355B2 (ja) 毛髪および肌用化粧料
JP7850319B2 (ja) 整髪剤組成物
JP2021151983A (ja) 化粧料組成物
CN110913835A (zh) 整发剂组合物
JP2009120576A (ja) 毛髪化粧料

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20191126

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SUN, RUIMING

Inventor name: CHANG, XIAOWEI

Inventor name: HU, YULAN

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SUN, RUIMING

Inventor name: HU, YULAN

Inventor name: CHANG, XIAOWEI

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20210114

RIC1 Information provided on ipc code assigned before grant

Ipc: A61K 8/98 20060101ALI20201222BHEP

Ipc: A61K 8/37 20060101ALI20201222BHEP

Ipc: A61K 8/04 20060101ALI20201222BHEP

Ipc: A61K 8/894 20060101ALI20201222BHEP

Ipc: A61Q 5/12 20060101AFI20201222BHEP

Ipc: A61K 8/31 20060101ALI20201222BHEP

Ipc: A61K 8/73 20060101ALI20201222BHEP

Ipc: A61K 8/92 20060101ALI20201222BHEP

Ipc: A61K 8/81 20060101ALI20201222BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20210813