WO2025189367A1 - Composition prête à l'emploi pour la coloration par oxydation de matières kératiniques, procédé et kit associés - Google Patents

Composition prête à l'emploi pour la coloration par oxydation de matières kératiniques, procédé et kit associés

Info

Publication number
WO2025189367A1
WO2025189367A1 PCT/CN2024/081315 CN2024081315W WO2025189367A1 WO 2025189367 A1 WO2025189367 A1 WO 2025189367A1 CN 2024081315 W CN2024081315 W CN 2024081315W WO 2025189367 A1 WO2025189367 A1 WO 2025189367A1
Authority
WO
WIPO (PCT)
Prior art keywords
ready
use composition
compartment
total weight
fatty substance
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.)
Pending
Application number
PCT/CN2024/081315
Other languages
English (en)
Inventor
Conglin LIU
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 China Investment Co Ltd
Henkel AG and Co KGaA
Original Assignee
Henkel China Investment Co Ltd
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 China Investment Co Ltd, Henkel AG and Co KGaA filed Critical Henkel China Investment Co Ltd
Priority to PCT/CN2024/081315 priority Critical patent/WO2025189367A1/fr
Publication of WO2025189367A1 publication Critical patent/WO2025189367A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61Q5/10—Preparations for permanently dyeing the hair
    • 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
    • A61K8/34—Alcohols
    • A61K8/342—Alcohols having more than seven atoms in an unbroken chain
    • 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
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/41—Amines
    • 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
    • A61K8/55—Phosphorus compounds
    • 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
    • A61K8/55—Phosphorus compounds
    • A61K8/556—Derivatives containing from 2 to 10 oxyalkylene groups
    • 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
    • A61K2800/882—Mixing prior to application

Definitions

  • the present invention relates to a ready-to-use composition for oxidation coloring of keratinous materials, in particular human hair, to a multi-compartment kit for oxidation coloring of keratinous materials, in particular human hair, and also to a process for dyeing keratinous materials, in particular human hair with said ready-to-use composition or said multi-compartment kit.
  • oxidative coloring systems are usually used.
  • an oxidation dye precursor is contained in one part, and an oxidizing agent is contained in another part, the oxidation dye precursor usually is a colorless or weakly colored compound, when the two parts are mixed, the oxidation dye precursor is oxidized by the oxidizing agent and gives rise to a colored compound by a process of oxidative condensation.
  • the oxidative coloring systems are provided in two or more parts before use, so as to prevent the contact of the oxidation dye precursor with the oxidizing agent.
  • two or more parts are mixed together and applied on the fibers for a period, and then rinsed off from the fibers.
  • the colorations resulting therefrom may be permanent, strong, and resistant to external influences like light, bad weather, washing, perspiration and/or rubbing.
  • the inventors of the present invention have found that, by using oleth-5 phosphate and dioleyl phosphate together with a high content of fatty substance in an oxidative coloring system, the coloring speed of the oxidative coloring system can be significantly improved. In other words, a strong coloration can be achieved within shorter dyeing period.
  • the present application provides a ready-to-use composition for oxidation coloring of keratinous materials, in particular human hair, comprising:
  • wt% preferably 20-35 wt%, more preferably 22-33 wt%of at least one fatty substance, in which at least one liquid fatty substance is contained in an amount of at least 10 wt%, preferably 10-30 wt%, more preferably 12-25 wt%, each wt%being based on the total weight of the ready-to-use composition,
  • the present application provides a multi-compartment kit for oxidation coloring of keratinous materials, in particular human hair, comprising:
  • a second compartment containing an agent comprising at least one oxidizing agent and optionally or preferably, at least one fatty substance which is the same or different from the at least one fatty substance in the first compartment,
  • the at least one fatty substance is comprised in an amount of 15-40 wt%, preferably 20-35 wt%, more preferably 22-30 wt%, and at least one liquid fatty substance is contained in an amount of at least 10 wt%, preferably 10-30 wt%, more preferably 12-25 wt%, each wt%being based on the total weight of the agents in the first compartment and the second compartment; and
  • oleth-5 phosphate and dioleyl phosphate are in a weight ratio of 20: 80 to 80:20, preferably 30: 70 to 70: 30, more preferably 55: 45 to 65: 35.
  • the present application provides a process for coloring keratinous material, in particular human hair, using said ready-to-use composition or said multi-compartment kit.
  • the oxidative coloration system of the present invention can also achieve long color retention time as well as excellent smoothness and softness of the colored keratinous material.
  • the keratinous material mentioned in the context of the present application includes hair, nails (such as fingernails and/or toenails) , wool, furs, and feathers.
  • the keratinous material is understood to be human hair, and human nails, especially fingernails and toenails. Especially, the keratinous material is understood to be human hair.
  • phase “coloring keratinous material” or similar expressions used in the context of the present application means to change color of the keratinous material, and the color may be changed to either a lighter one or a darker one compared to the original color of the keratinous material.
  • fast coloring speed used in the context of the present application means that for a coloring process using the same colorant (s) , the oxidative coloring system of the present invention takes less time than other systems in terms of achieving the same coloration intensity.
  • mandatory ingredients include at least one fatty substance, oleth-5 phosphate and dioleyl phosphate, at least one oxidation dye precursor, at least one alkalizing agent and at least one oxidizing agent.
  • the ready-to-use composition of the present invention is water-based, that is, containing water as an important ingredient in addition to other ingredients.
  • water is comprised in an amount of 45-70 wt%, preferably 50-65 wt%, such as 46 wt%, 48 wt%, 50 wt%, 52 wt%, 55 wt%, 58 wt%, 60 wt%, 62 wt%, 65 wt%, 68 wt%, 69 wt% or any ranges between two above-listed values, based on the total weight of the ready-to-use composition.
  • fatty substance used in the context of the present invention refers to organic compounds that are insoluble in water at room temperature (25 ⁇ 2 °C) under atmospheric pressure (about 760 mmHg) , and have at least one hydrocarbon chain containing at least 6 carbon atoms in their structure.
  • insoluble in water herein means a solubility of less than 5%, preferably less than 1%, more preferably less than 0.1%,
  • the fatty substance is soluble in organic solvents under the same temperature and pressure conditions, such as in chloroform, benzene and the like.
  • One important feature of the ready-to-use composition of the present invention is high fatty substance content of 15-40 wt%, preferably 20-35 wt%, more preferably 22-33 wt%, such as 16 wt%, 18 wt%, 20 wt%, 22 wt%, 25 wt%, 28 wt%, 30 wt%, 32 wt%, 35 wt%, 38 wt%, 40 wt%or any ranges between two above-listed values, based on the total weight of the ready-to-use composition of the present invention. If the amount of the fatty substance is less than 15 wt%, the dyeing effect and coloring speed would be negatively affected. If the amount is more than 40 wt%, the system would be too sticky to be handled.
  • Another important feature of the ready-to-use composition of the present invention is high liquid fatty substance content of at least 10 wt%, preferably 10-30 wt%, more preferably 12-25 wt%, such as 12 wt%, 14 wt%, 16 wt%, 18 wt%, 20 wt%, 22 wt%, 24 wt%, 26 wt%, 28 wt%or any ranges between two above-listed values, based on the total weight of the ready-to-use composition of the present invention. If the amount of the liquid fatty substance is less than 10 wt%, the dyeing effect and coloring speed would be negatively affected.
  • Various fatty substances can be used in the present invention, and preferred are selected from:
  • Waxes such as carnauba wax, candelilla wax, esparto grass wax, paraffin wax, ozokerite, olive wax, rice wax, hydrogenated jojoba wax, beeswaxes or modified beeswaxes (cerabellina) ; polyethylene waxes, polyolefin waxes, and mixtures thereof,
  • hydrocarbon-based oils of animal origin or plant origin such as perhydrosqualene, liquid triglycerides of fatty acids containing from 6 to 30 carbon atoms, for instance triglycerides of heptanoic acid or octanoic acid, caprylic/capric acid triglycerides, for example, sunflower oil, corn oil, soya oil, marrow oil, grapeseed oil, sesame oil, hazelnut oil, apricot oil, macadamia oil, arara oil, castor oil, avocado oil, jojoba oil, shea butter oil, and mixtures thereof;
  • liquid triglycerides of fatty acids containing from 6 to 30 carbon atoms for instance triglycerides of heptanoic acid or octanoic acid, caprylic/capric acid triglycerides, for example, sunflower oil, corn oil, soya oil, marrow oil, grapeseed oil, sesame oil, hazelnut oil,
  • Fatty alcohols that are nonoxyalkylenated, saturated or unsaturated, linear or branched, and contain 6 to 30 carbon atoms, and for example from 8 to 30 carbon atoms; such as cetyl alcohol, stearyl alcohol, cetearyl alcohol, arachidyl alcohol, behenyl alcohol, octyldodecanol, 2-butyloctanol, 2-hexyldecanol, 2-undecylpentadecanol, oleyl alcohol or linoleyl alcohol oils, and the mixtures thereof,
  • di-or multi-esters like diethyl sebacate; diisopropyl sebacate; diisopropyl adipate; di-n-propyl adipate; dioctyl adipate; diisostearyl adipate; dioctyl maleate; glyceryl undecylenate; octyldodecyl stearoyl stearate; pentaerythrityl monoricinoleate; pentaerythrityl tetraisononanoate; pentaerythrityl tetrapelargonate; pentaerythrityl tetraisostearate; pentaerythrityl tetraoctanoate; propylene glycol dicaprylate; propylene glycol dicaprate; tridecyl erucate; triisopropyl citrate; triisostearyl citrate; glyceryl trilac
  • sugar esters formed from monosaccharides, oligosaccharides or polysaccharides with linear or branched, saturated or unsaturated C 6 to C 30 and preferably C 12 to C 22 fatty acids
  • suitable sugars include sucrose, glucose, galactose, ribose, fucose, maltose, fructose, mannose, arabinose, xylose and lactose
  • esters may be, for example, oleates, laurates, palmitates, myristates, behenates, cocoates, stearates, linoleates, linolenates, caprates, arachidonates or mixtures thereof, for instance especially the mixed oleopalmitate, oleostearate and palmitostearate esters.
  • the fatty substances that may be used in the present invention do not include (poly) oxyalkylenated compounds, (poly) glycerolated compounds, silicones containing -Si-O-backbone, and silanes.
  • the fatty substance used in the present invention can be either in a solid form or in a liquid form at room temperature under atmospheric pressure, preferably, the fatty substance comprises both solid fatty substance (s) and liquid fatty substance (s) .
  • the solid fatty substance is selected from cetyl alcohol, stearyl alcohol, cetearyl alcohol, arachidyl alcohol, behenyl alcohol, cetyl palmitate, or mixtures thereof.
  • the liquid fatty substance is selected from liquid paraffin, mineral oil, isoparaffins, liquid petroleum jelly, polydecenes, white oils, oleyl lactate; ethyl palmitate, isopropyl palmitate, 2-ethylhexyl palmitate, isopropyl myristate, butyl myristate, hexyl stearate, butyl stearate, isobutyl stearate, hexyl laurate, caprylic/capric triglyceride, decyl oleate, octyldodecanol, hydrogenated polyisobutene, pentaerythrityl tetraethylhexanoate, isononyl isononanoate, pentaerythrityl tetraisostearate, oleic acid, or mixtures thereof.
  • oleth-5 phosphate and dioleyl phosphate preferably in a weight ratio of 20: 80 to 80: 20, preferably 30: 70 to 70: 30, more preferably 55: 45 to 65: 35, particularly about 60: about 40.
  • Oleth-5 phosphate and dioleyl phosphate usuallly function as emulsifiers in the oxidative dyeing system, but the inventors surprisingly found that the presence of oleth-5 phosphate and dioleyl phosphate together with high content of fatty substances can significantly reduce the coloring period and achieve desired coloration intensity. Without bound to any exist theories, the inventor presumes that oleth-5 phosphate and dioleyl phosphate and high content of fatty substances may facilitate the absorption speed of colorants to keratinous materials during oxidation dyeing.
  • not all phosphates can achieve a coloring speed as fast as oleth-5 phosphate and dioleyl phosphate.
  • other phosphates emulsifiers cannot achieve the same coloring speed as oleth-5 phosphate and dioleyl phosphate, which can prove the special effect of oleth-5 phosphate and dioleyl phosphate.
  • Oleth-5 phosphate and dioleyl phosphate can be contained in an amount of 0.5-8 wt%, preferably 1-6 wt%, more preferably 1.5-5 wt%, such as 0.8 wt%, 1.0 wt%, 1.5 wt%, 2.0 wt%, 2.5 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, 4.5 wt%, 5.0 wt%, 5.5 wt%, 6.0 wt%, 6.5 wt%, 7.0 wt%, 7.5 wt%, or any ranges between two above-listed values, based on the total weight of the ready-to-use composition.
  • the oxidation dye precursor useful in the present invention is not particularly limited, and conventionally used ones can be used herein.
  • the oxidation dye precursors can be divided into so-called oxidation bases and couplers.
  • the ready-to-use composition of the present invention comprises at least one oxidation base and may further comprise at least one coupler.
  • the ready-to-use composition comprises at least one oxidation base and at least one coupler.
  • the oxidation base can be selected from, but not limited to:
  • 5-diaminopyrazoles such as 4, 5-diaminopyrazole, 4, 5-diamino-1-methylpyrazole, 4, 5-diamino-1- (2-hydroxyethyl) pyrazole (DHE pyrazole) , 4, 5-diamino-1- (4′-chloroben-zyl) pyrazole, 4, 5-diamino-1, 3-dimethylpyrazole, 4, 5-diamino-3-methyl-1-phenylpyr-azole, 4, 5-diamino-1-methyl-3-phenylpyrazole, 4-amino-1, 3-dimethyl-5-hydrazinopyr-azole, 1-benzyl-4, 5-diamino-3-methylpyrazole, 4, 5-diamino-3-tert-butyl-1-methylpyr-azole, 4, 5-diamino-1-tert-butyl-3-methylpyrazole, 4, 5-diamino-1- ( ⁇ -hydroxyethyl)
  • para-phenylenediamines such as para-phenylenediamine, para-toluylenediamine, 2- ⁇ -hydroxyethyl-para-phenylenediamine, 2-methoxymethyl-para-phenylenediamine, 2- ⁇ -hydroxypropyl-para-phenylenediamine, 2-chloro-para-phenylenediamine, 2, 3-dimethyl-para-phenylenediamine, 2, 6-dimethyl-para-phenylenediamine, 2, 6-diethyl-para-phenylenediamine, 2, 5-dimethyl-para-phenylenediamine, N, N-dimethyl-para-phenylenediamine, N, N-diethyl-para-phenylenediamine, N, N-dipropyl-para-phenylene-diamine, 4-amino-N, N-diethyl-3-methylaniline, 4-N, N-bis ( ⁇ -hydroxyethyl) amino-2-methylaniline, N,
  • double bases such as N, N′-bis ( ⁇ -hydroxyethyl) -N, N′-bis (4′-aminophenyl) -1, 3-diamino-propanol, N, N′-bis ( ⁇ -hydroxyethyl) -N, N′-bis (4′-aminophenyl) ethylenediamine, N, N′-bis (4-aminophenyl) tetramethylenediamine, N, N′-bis ( ⁇ -hydroxyethyl) -N, N′-bis (4-aminophenyl) tetramethylenediamine, N, N′-bis (4-methyl-aminophenyl) tetramethylenediamine, N, N′-bis (ethyl) -N, N′-bis (4′-amino-3′-methylphenyl) ethylenediamine and 1, 8-bis (2, 5-diaminophenoxy) -3, 5-dioxaoctane, and addition
  • para-aminophenols such as para-aminophenol, 4-amino-3-methylphenol, 4-amino-3-fluorophenol, 4-amino-3-hydroxymethylphenol, 4-amino-2-methylphenol, 4-amino-2-hydroxymethylphenol, 4-amino-2-methoxymethylphenol, 4-amino-2-aminomethylphenol and 4-amino-2- ( ⁇ -hydroxyethylaminomethyl) phenol, and addition salts thereof;
  • ortho-aminophenols such as 2-aminophenol, 2-amino-1-hydroxy-5-methylbenzene, 2-amino-1-hydroxy-6-methylbenzene and 5-acetamido-2-aminophenol, and addition salts thereof,
  • pyridine derivatives such as 2, 5-diaminopyridine, 2- (4-methoxyphenyl) amino-3-amino-pyridine, 2, 3-diamino-6-methoxypyridine, 2- ( ⁇ -methoxyethyl) amino-3-amino-6-meth-oxypyridine and 3, 4-diaminopyridine, and addition salts thereof,
  • pyrimidine derivatives such as 2, 4, 5, 6-tetraaminopyrimidine, 4-hydroxy-2, 5, 6-triamino-pyrimidine, 2-hydroxy-4, 5, 6-triaminopyrimidine, 2, 4-dihydroxy-5, 6-diaminopyrimidine, 2,5, 6-triaminopyrimidine, and addition salts thereof,
  • pyrazolopyrimidine derivatives such as pyrazolo [1, 5-a] -pyrimidine-3, 7-diamine; 2, 5-dimethylpyrazolo [1, 5-a] pyrimidine-3, 7-diamine; pyrazolo [1, 5-a] pyrimidine-3, 5-diamine, 2, 7-dimethylpyrazolo [1, 5-a] pyrimidine-3, 5-diamine; 3-aminopyrazolo [1, 5-a] pyrimidin-7-ol; 3-aminopyrazolo [1, 5-a] pyrimidin-5-ol; 2- (3-aminopyrazolo [1, 5-a] pyrimidin-7-yl-amino) ethanol; 2- (7-aminopyrazolo [1, 5-a] pyrimidin-3-ylamino) ethanol; 2- [ (3-amino-pyrazolo [1, 5-a] pyrimidin-7-yl) (2-hydroxyethyl) amino] ethanol; 2- [ (7-
  • pyrazolones such as diamino-N, N-dihydropyrazolopyrazolones, 2, 3-diamino-6, 7-dihydro-1H, 5H-pyrazolo [1, 2-a] pyrazol-1-one, 2-amino-3-ethylamino-6, 7-dihydro-1H, 5H-pyrazolo [1, 2-a] pyrazol-1-one, 2-amino-3-isopropylamino-6, 7-dihydro-1H, 5H-pyrazolo [1, 2-a] pyrazol-1-one, 2-amino-3- (pyrrolidin-1-yl) -6, 7-dihydro-1H, 5H-pyrazolo [1, 2-a] pyrazol-1-one, 4, 5-diamino-1, 2-dimethyl-1, 2-dihydropyrazol-3-one, 4, 5-diamino-1, 2-diethyl-1, 2-dihydropyra
  • addition salts that can be used in the context of the present application preferably are acid addition salts, for example chosen from hydrochlorides, hydrobromides, sulfates, citrates, succinates, tartrates, lactates, acetates, alkyl sulfates and alkyl sulfonates.
  • the ready-to-use composition of the present invention may comprise the oxidation base in an amount of 0.01-5 wt%, preferably 0.02-3 wt%, more preferably 0.5-2.5 wt%, even more preferably 0.5-2 wt%, most preferably 0.6-1.5 wt%; such as 0.03 wt%, 0.05 wt%, 0.08 wt%, 0.1 wt%, 0.2 wt%, 0.4 wt%, 0.6 wt%, 0.8 wt%, 1.0 wt%, 1.5 wt%, 2.0 wt%, 2.5 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, 4.5 wt%, 4.8 wt%, or any ranges between two above-listed values, based on the total weight of the ready-to-use composition.
  • At least one coupler can be used in the present application, and those conventionally used in oxidation dyeing compositions can be used herein, such as meta-aminophenols, meta-phenylenediamines, meta-diphenols, naphthols and heterocyclic couplers such as, indole derivatives, indoline derivatives, sesamol and its derivatives, pyridine derivatives, pyrazolotriazole derivatives, pyrazolones, indazoles, benzimidazoles, benzothiazoles, benzoxazoles, 1, 3-benzodioxoles, quinolines and benzomorpholines, and the addition salts (preferably acid addition salts) thereof.
  • meta-aminophenols such as meta-aminophenols, meta-phenylenediamines, meta-diphenols, naphthols and heterocyclic couplers
  • indole derivatives indoline derivatives, sesamol and its derivatives
  • coupler for example include 2, 4-Diaminophenoxyethanol, 3-amino-2-chloro-6-methylphenol, 2-hydroxy-4-aminophenoxyethanol, 5-amino-4-chloro-2-methylphenol, 5- (2-hydroxyethyl) -amino-2-methylphenol, 2, 4-dichloro-3-aminophenol, 2-aminophenol, 2, 6-bis- (2'-hydroxyethylamino) -1-methylbenzene, 2- ( ⁇ 3- [ (2-hydroxyethyl) amino] -4-methoxy-5-methylphenyl ⁇ amino) ethanol, 2- ( ⁇ 3- [ (2-hydroxyethyl) amino] -2-methoxy-5-methylphenyl ⁇ -amino) ethanol, 2- ( ⁇ 3- [ (2-hydroxyethyl) amino] -4, 5-dimethylphenyl ⁇ amino) ethanol, 3-amino-4- (2-methoxyethoxy) -5-methylphenylamine, 1-amino-3-
  • the ready-to-use composition of the present invention may comprise the coupler in an amount of 0.01-5 wt%, preferably 0.02-3 wt%, more preferably 0.05-2.5 wt%, even more preferably 0.1-2 wt%, most preferably 0.2-1 wt%; such as 0.03 wt%, 0.05 wt%, 0.08 wt%, 0.1 wt%, 0.2 wt%, 0.4 wt%, 0.6 wt%, 0.8 wt%, 1.0 wt%, 1.5 wt%, 2.0 wt%, 2.5 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, 4.5 wt%, 4.8 wt%, or any ranges between two above-listed values, based on the total weight of the ready-to-use composition.
  • the oxidation dye precursor including the oxidation base and the coupler can be comprised in the ready-to-use composition of the present invention in an amount of 0.01-8 wt%, preferably 0.1-5 wt%, more preferably 1-3 wt%; such as 0.05 wt%, 0.2 wt%, 0.3 wt%, 0.5 wt%, 0.8 wt%, 1.0 wt%, 1.2 wt%, 1.5 wt%, 1.8 wt%, 2.0 wt%, 2.3 wt%, 2.5 wt%, 2.8 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, 4.5 wt%, 5.0 wt%, 5.5 wt%, 6.0 wt%, 6.5 wt%, 7.0 wt%, 7.5 wt%, 8.0 wt%or any ranges between two above-listed values, based on the total weight of the ready-to-use
  • the ready-to-use composition of the present invention may also comprise at least one direct dye that may for example be chosen from nitrobenzene dyes, azo direct dyes, methine direct dyes, and addition salts thereof, and/or one or more pigments.
  • direct dyes may be of nonionic, anionic or cationic nature.
  • the ready-to-use composition of the present invention should have a pH in the range from 7.0 to 11.5, preferably 8.0 to 11.0, more preferably 8.5 to 10.5, particularly preferably 9.0 to 10.0, in each case measured at 20°C.
  • the outer keratin fiber layer opens optimally to absorb the oxidation dye precursors, and the desired effect of the peroxide compound, i.e. destroying the natural melanin of the keratin fiber and catalyzing the reaction of the dye precursors with each other, is optimally achieved.
  • the ready-to-use composition of the present invention comprises at least one alkalizing agent.
  • the at least one alkalizing agent examples include aqueous ammonia, alkali metal carbonates and bicarbonates, and for example sodium carbonate and bicarbonate and potassium carbonate and bicarbonate, alkanolamines such as mono-, di-and triethanolamines, and derivatives thereof, such as 2-amino-2-methyl-1-propanol; hydroxyalkylamines and ethylenediamines which are oxyethylenated and oxypropylenated, sodium hydroxide, potassium hydroxide.
  • alkanolamines such as mono-, di-and triethanolamines, and derivatives thereof, such as 2-amino-2-methyl-1-propanol
  • hydroxyalkylamines and ethylenediamines which are oxyethylenated and oxypropylenated, sodium hydroxide, potassium hydroxide.
  • the amount of the at least one alkalizing agent should be enough to obtain the pH range as stated above, i.e., 7-11.5.
  • the at least one alkalizing agent can be comprised in an amount of from 0.05 wt%to 20 wt%, preferably 2-15 wt%, more preferably 3-12 wt%; such as 0.5 wt%, 1.0 wt%, 1.5 wt%, 2.0 wt%, 2.5 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, 4.5 wt%, 5.0 wt%, 5.5 wt%, 6.0 wt%, 6.5 wt%, 7.0 wt%, 7.5 wt%, 8.0 wt%, 8.5 wt%, 9.0 wt%, 9.5 wt%, 10 wt%, 11 wt%, 12 wt%, 13 wt%, 14 wt%, 15 wt%, 16
  • At least one oxidizing agent has to be comprised in the ready-to-use composition.
  • the at least one oxidizing agent is not particularly limited and those conventionally used in oxidative dyeing systems can be used in the composition of the present invention. Examples can include peroxides such as hydrogen peroxide and urea peroxide, bromates and ferricyanides of alkali metals.
  • the oxidizing agent is hydrogen peroxide, especially aqueous hydrogen peroxide.
  • the content of the oxidizing agent in the ready-to-use composition of the present invention is not particularly limited as long as the oxidation dye precursor (s) can be sufficiently oxidized to express the color.
  • the amount of the at least one oxidizing agent can range from 0.1 wt%to 20 wt%, preferably from 0.5 wt%to 10 wt%, such as 0.2 wt%, 0.4 wt%, 0.8 wt%, 1.0 wt%, 1.5 wt%, 2.0 wt%, 2.5 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, 4.5 wt%, 5.0 wt%, 5.5 wt%, 6.0 wt%, 6.5 wt%, 7.0 wt%, 7.5 wt%, 8.0 wt%, 8.5 wt%, 9.0 wt%, 9.5 wt%, 10 wt%, 11 wt%, 12 wt
  • the ready-to-use composition of the present invention may further comprise a surfactant chosen from a zwitterionic surfactant, an anionic surfactant, a nonionic surfactant, a cationic surfactant, and mixtures thereof.
  • a surfactant chosen from a zwitterionic surfactant, an anionic surfactant, a nonionic surfactant, a cationic surfactant, and mixtures thereof.
  • zwitterionic surfactant is understood to mean a class of surfactants comprising both positive and negative charges and these charges neutralize each other under normal environment.
  • Exemplary useful zwitterionic surfactants include, but are not limited to, those of the following formulae (la-ld) :
  • R 10 is an alkyl group having from 8-18 carbon atoms; and n is an integer from 1 to 3.
  • Particularly useful zwitterionic surfactants include, for example, coco-betaine, cocamidopropyl betaine, lauryl betaine, laurylhydroxy sulfobetaine, lauryldimethyl betaine, cocamidopropyl hydroxysultaine, behenyl betaine, capryl/capramidopropyl betaine, lauryl hydroxysultaine, stearyl betaine, or mixtures thereof.
  • at least one zwitterionic surfactant is selected from coco betaine, cocamidopropyl betaine, behenyl betaine, capryl/capramidopropyl betaine, and lauryl betaine, and mixtures thereof.
  • the zwitterionic surfactant can be comprised in an amount of from 0.05 wt%to 5 wt%, preferably 0.1-4 wt%, more preferably 0.2-2 wt%, such as 0.1 wt%, 0.2 wt%, 0.3 wt%, 0.4 wt%, 0.5 wt%, 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%, 1.0 wt%, 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, 4.5 wt%or any ranges between two above-listed values, based on the total weight of the ready-to-use composition.
  • anionic surfactant is understood to mean a class of surfactants including only an anionic group as ionic or ionizable group.
  • the anionic groups are preferably chosen from: -COOH, -COO - , -SO 3 H, -SO 3 - , -OSO 3 H, -OSO 3 - , -H 2 PO 3 , -HPO 3 - , -PO 3 2- , -H 2 PO 2 , -HPO 2 - , -PO 2 2- , -POH and -PO - .
  • anionic surfactants that can be used in the invention, included may be alkyl sulfates, alkyl ether sulfates, alkylamido ether sulfates, alkylaryl polyether sulfates, monoglyceride sulfates, alkyl sulfonates, alkylamide sulfonates, alkylarylsulfonates, alpha-olefin sulfonates, paraffin sulfonates, alkyl sulfosuccinates, alkyl ether sulfosuccinates, alkylamide sulfosuccinates, alkyl sulfoacetates, acyl sarcosinates, acyl glutamates, alkyl sulfosuccinamates, acyl isethionates and N- (C 1 -C 4 ) alkyl N-acyltaurates, salts of alkyl mono
  • anionic surfactant (s) When the anionic surfactant (s) are in salt form, they may be chosen from alkali metal salts such as the sodium or potassium salt and preferably the sodium salt, ammonium salts, amine salts and in particular amino alcohol salts or alkaline-earth metal salts such as the magnesium salt. Alkali metal or alkaline-earth metal salts and in particular the sodium or magnesium salts are preferably used.
  • amino alcohol salts examples include monoethanolamine salts, diethanolamine salts, triethanolamine salts, monoisopropanolamine salts, diisopropanolamine salts, triisopropanolamine salts, 2-amino-2-methyl-1-propanol salts, 2-amino-2-methyl-1, 3-propanediol salts and tris (hydroxymethyl) aminomethane salts.
  • the anionic surfactant is selected from (C 10 -C 20 ) alkyl ether sulfates especially sodium laureth-2 sulfate, (C 10 -C 20 ) alkyl ether phosphatess, (C 10 -C 20 ) alkyl ether carboxylates, (C 10 -C 20 ) alkyl sulfonates, (C 10 -C 20 ) alkyl benzenesulfonates, or mixtures thereof.
  • the anionic surfactant can be comprised in an amount of from 0.05 wt%to 5 wt%, preferably 0.1-4 wt%, more preferably 0.2-2 wt%, such as 0.1 wt%, 0.2 wt%, 0.3 wt%, 0.4 wt%, 0.5 wt%, 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%, 1.0 wt%, 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, 4.5 wt%or any ranges between two above-listed values, based on the total weight of the ready-to-use composition.
  • nonionic surfactant is understood to mean a class of surfactants consisting of a hydrophilic head group and a hydrophobic tail and carrying no charge.
  • nonionic surfactants examples include the following compounds, alone or as a mixture:
  • esters of fatty acids and of sucrose esters of fatty acids and of sucrose
  • (C 8 -C 30 ) alkyl (poly) glucosides (C 8 -C 30 ) alkenyl (poly) glucosides, which are optionally oxyalkylenated (0 to 10 oxyalkylene units) and comprising from 1 to 15 glucose units, (C 8 -C 30 ) alkyl (poly) glucoside esters;
  • Nonionic surfactants are notably chosen from alcohols, alpha-diols and (C 1 -C 20 ) alkylphenols, these compounds being ethoxylated, propoxylated or glycerolated and bearing at least one fatty chain comprising, for example, from 8 to 24 carbon atoms, preferably from 8 to 18 carbon atoms, the number of ethylene oxide or propylene oxide units possibly ranging notably from 1 to 200, and the number of glycerol groups possibly ranging notably from 1 to 30.
  • fatty alcohols ethoxylated fatty amides preferably containing from 1 to 30 ethylene oxide units,
  • the C 8 -C 30 (preferably C 12 -C 22 ) fatty acid esters (especially monoesters, diesters and triesters) of sorbitan may be chosen from: sorbitan caprylate; sorbitan cocoate; sorbitan isostearate; sorbitan laurate; sorbitan oleate; sorbitan palmitate; sorbitan stearate; sorbitan diisostearate; sorbitan dioleate; sorbitan distearate; sorbitan sesquicaprylate; sorbitan sesquiisostearate; sorbitan sesquioleate; sorbitan sesquistearate; sorbitan triisostearate; sorbitan trioleate; sorbitan tristearate.
  • the polyoxyethylenated C 8 -C 30 (preferably C 12 -C 18 ) fatty acid esters (especially monoesters, diesters and triesters) of sorbitan especially containing from 2 to 20 mol of ethylene oxide may be chosen from polyoxyethylenated esters of C 12 -C 18 fatty acids, in particular lauric, myristic, cetylic or stearic acid, and of sorbitan especially containing from 2 to 30 mol of ethylene oxide, such as: polyoxyethylenated sorbitan monolaurate (4 EO) (Polysorbate-21) , polyoxyethylenated sorbitan monolaurate (20 EO) (Polysorbate-20) , polyoxyethylenated sorbitan monopalmitate (20 EO) (Polysorbate-40) , polyoxyethylenated sorbitan monostearate (20 EO) (Polysorbate-60) , polyoxyethylenated
  • the polyoxyethylenated C 8 -C 30 (preferably C 12 -C 18 ) fatty acid esters (especially monoesters, diesters, triesters and tetraesters) of sorbitan, especially containing from 2 to 20 mol of ethylene oxide, may be chosen from polyoxyethylenated esters, especially containing from 2 to 20 mol of ethylene oxide of C 12 -C 18 fatty acids, in particular lauric, myristic, cetylic or stearic acid, and of sorbitan, such as:
  • ester polyoxyethylenated with 20 EO of sorbitan and of cocinic acid PEG-20 Sorbitan Cocoate
  • polyoxyethylenated esters especially containing from 2 to 20 EO
  • sorbitan and of isostearic acid such as PEG-2 Sorbitan Isostearate; PEG-5 Sorbitan Isostearate; PEG-20 Sorbitan Isostearate
  • polyoxyethylenated esters especially containing from 2 to 20 EO
  • sorbitan and of lauric acid such as PEG-10 Sorbitan Laurate
  • polyoxyethylenated esters especially containing from 2 to 20 EO
  • sorbitan and of oleic acid containing 10 oxyethylene groups such as PEG-6 Sorbitan Oleate; PEG-20 sorbitan oleate
  • polyoxyethylenated esters especially containing from 3 to 20 EO
  • sorbitan and of stearic acid such as PEG-3 Sorbitan Stearate; PEG-4 Sorbitan Stearate; PEG-6 Sorbitan Stearate
  • the nonionic surfactant (s) is/are preferably chosen from ethoxylated C 8 -C 24 fatty alcohols comprising from 1 to 200 ethylene oxide groups, (ethoxylated) C 8 -C 30 fatty acid esters of glycerol or of sorbitol and mixtures thereof.
  • the nonionic surfactant (s) is/are selected from ethoxylated C 8 -C 24 fatty alcohols comprising from 1 to 200 ethylene oxide groups, preferably 1 to 100 ethylene oxide groups, more preferably, 1-50 ethylene oxide groups, and specific examples thereof include CETEARETH-2, CETEARETH-3, CETEARETH-4, CETEARETH-5, CETEARETH-6, CETEARETH-7, CETEARETH-8, CETEARETH-9, CETEARETH-10, CETEARETH-11, CETEARETH-12, CETEARETH-13, CETEARETH-14, CETEARETH-15, CETEARETH-16, CETEARETH-17, CETEARETH-18, CETEARETH-20, CETEARETH-22, CETEARETH-23, CETEARETH-24, CETEARETH-25, CETEARETH-27, CETEARETH-28, CETEARETH-29, CETEARETH-30, CETEARETH-33, CETEARETH-34, CETEARETH-40, CETEAREARETH
  • the nonionic surfactant can be comprised in an amount of from 0.05 wt%to 5 wt%, preferably 0.1-4 wt%, more preferably 0.2-2 wt%, such as 0.1 wt%, 0.2 wt%, 0.3 wt%, 0.4 wt%, 0.5 wt%, 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%, 1.0 wt%, 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, 4.5 wt%or any ranges between two above-listed values, based on the total weight of the ready-to-use composition.
  • cationic surfactant is understood to mean a class of surfactants containing only a positively charged head group and a hydrophobic tail.
  • the cationic surfactant (s) that may be used in the composition according to the invention are generally chosen from optionally polyoxyalkylenated primary, secondary or tertiary fatty amines, quaternary ammonium salts, and mixtures thereof.
  • the fatty amines generally comprise at least one C 8 -C 30 hydrocarbon-based chain.
  • examples that may be mentioned include stearylamidopropyldimethylamine and distearylamine.
  • Examples of the cationic surfactant useful in the present invention may include:
  • R 12 , R 13 , R 14 independently represent a C 1 -C 6 alkyl group, a C 2 -C 6 alkenyl group or a C 2 -C 6 hydroxyalkyl group, such as methyl, ethyl, propyl, butyl, preferably methyl,
  • R 15 represents a C 8 -C 28 alkyl group, such as C 10 , C 11 , C 12 , C 13 , C 14 , C 15 , C 16 , C 17 , C 18 , C 19 , C 20 , C 21 , C 22 , C 23 , C 24 , C 25 , C 26 , C 27 alkyl groups, and
  • X- stands for a physiologically compatible anion, such as halogen anion, acetate, citrate, lactate, glycolate, sulfate, phosphate, preferaly, halogen anion, such as Cl - , Br - .
  • R 16 stands for a C 1 -C 6 alkyl group
  • R 17 , R 18 are independently a C 7 -C 27 alkyl group, preferably a C 10 -C 22 alkyl group, and
  • X- stands for a physiologically compatible anion
  • R 19 , R 20 independently represent a C 1 -C 6 alkyl group, a C 2 -C 6 alkenyl group or a C 2 -C 6 hydroxyalkyl group,
  • R 21 , R 22 are independently a C 7 -C 27 alkyl group, preferably a C 10 -C 22 alkyl group, and
  • X- stands for a physiologically compatible anion
  • the cationic surfactant can be comprised in the ready-to-use composition of the present invention in an amount conventionally used in the art, for example, 0.05 wt%to 5 wt%, such as 0.1 wt%, 0.2 wt%, 0.3 wt%, 0.4 wt%, 0.5 wt%, 0.6 wt%, 0.7 wt%, 0.8 wt%, 0.9 wt%, 1.0 wt%, 1.2 wt%, 1.4 wt%, 1.6 wt%, 1.8 wt%, 2.0 wt%, 2.4 wt%, 2.6 wt%, 2.8 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, 4.5 wt%or any ranges between two above-listed values, based on the total weight of the ready-to-use composition.
  • 0.05 wt%to 5 wt% such as 0.1 wt%, 0.2
  • the ready-to-use composition according to the invention may optionally comprise one or more chelators (or chelating agents) .
  • a chelator (or “chelating agent” ) is well known to those skilled in the art and refers to a compound or a mixture of compounds capable of forming a chelate with a metal ion.
  • a chelate is an inorganic complex in which a chelator (or chelating agent) is coordinated to a metal ion, i.e. it forms one or more bonds with the metal ion (formation of a ring including the metal ion) .
  • a chelator (or chelating agent) generally comprises at least two electron-donating atoms which enable the formation of bonds with the metal ion.
  • the chelator (s) may be chosen from carboxylic acids, preferably aminocarboxylic acids, phosphonic acids, preferably aminophosphonic acids, polyphosphoric acids, preferably linear polyphosphoric acids, salts thereof, and derivatives thereof.
  • the salts are in particular alkali metal, alkaline-earth metal, ammonium and substituted ammonium salts.
  • chelators based on carboxylic acids diethylenetriaminepentaacetic acid (DTPA) , ethylenediaminedisuccinic acid (EDDS) and trisodium ethylenediaminedisuccinate, ethylenediaminetetraacetic acid (EDTA) , and its salts such as disodium EDTA, tetrasodium EDTA, ethylenediamine-N, N'-diglutaric acid (EDDG) , glycinamide-N, N'-disuccinic acid (GADS) , 2-hydroxypropylenediamine-N, N'-disuccinic acid (HPDDS) , ethylenediamine-N, N'-bis (ortho-hydroxyphenylacetic acid) (EDDHA) , N, N'-bis (2-hydroxybenzyl) ethylenediamine-N, N'-diacetic acid (HBED) , nitrilotriacetic acid
  • chelators based on mono-or polyphosphonic acid diethylenetriaminepenta (methylenephosphonic acid) (DTPMP) , ethane-1-hydroxy-1, 1, 2-triphosphonic acid (E1 HTP) , ethane-2-hydroxy-1, 1, 2-triphosphonic acid (E2HTP) , ethane-1-hydroxy-1, 1-diphosphonic acid (EHDP) , ethane-1, 1, 2-triphosphonic acid (ETP) , ethylenediaminetetramethylenephosphonic acid (EDTMP) , hydroxyethane-1, 1-diphosphonic acid (HEDP, or etidronic acid) , and salts such as disodium etidronate, tetrasodium etidronate.
  • DTPMP diethylenetriaminepenta
  • E1 HTP 2-triphosphonic acid
  • E2HTP 2-triphosphonic acid
  • EHDP 1-diphosphonic acid
  • EDP ethylenediaminetet
  • chelators based on polyphosphoric acid sodium tripolyphosphate (STP) , tetrasodium diphosphate, hexametaphosphoric acid, sodium metaphosphate, phytic acid.
  • STP sodium tripolyphosphate
  • tetrasodium diphosphate tetrasodium diphosphate
  • hexametaphosphoric acid sodium metaphosphate
  • phytic acid sodium tripolyphosphate
  • the chelators are preferably chosen from diethylenetriaminepentaacetic acid (DTPA) and salts thereof, diethylenediaminetetraacetic acid (EDTA) and salts thereof, ethylenediaminedisuccinic acid (EDDS) and salts thereof, etidronic acid and salts thereof, methylglycinediacetic acid (MGDA) and salts thereof, N, N-dicarboxymethylglutamic acid and salts thereof (GLDA) , and mixtures thereof.
  • DTPA diethylenetriaminepentaacetic acid
  • EDTA diethylenediaminetetraacetic acid
  • EDDS ethylenediaminedisuccinic acid
  • MGDA methylglycinediacetic acid
  • GLDA N-dicarboxymethylglutamic acid and salts thereof
  • the alkali metal salts and especially the sodium or potassium salts are preferred.
  • the sodium salts are most preferred.
  • the total content of the chelator (s) preferably ranges from 0.01 wt%to 4wt %, more preferably 0.02-3 wt%, more preferably 0.05-2 wt%, most preferably 0.1-1 wt%; such as 0.03 wt%, 0.05 wt%, 0.07 wt%, 0.09 wt%, 0.1 wt%, 0.12 wt%, 0.14 wt%, 0.16 wt%, 0.18 wt%, 0.2 wt%, 0.22 wt%, 0.24 wt%, 0.26 wt%, 0.28 wt%, 0.3 wt%, 0.5 wt%, 0.8 wt%, 1.0 wt%, 1.5 wt%, 2.0 wt%, 2.5 wt%, 3.0 wt%, 3.5 wt%, 4.0 wt%, or any ranges between two above-listed values
  • the ready-to-use composition can also contain at least one adjuvant conventionally used in oxidation dyeing systems.
  • adjuvant is intended to mean an additive other than the above-mentioned compounds.
  • At least one adjuvant that can be used, mention may be made of antidandruff agents, vitamins and provitamins, plasticizers, acidifying agents (such as hydroxy acids) , thickeners, antioxidants (such as ascorbic acid, sodium sulfite) , fragrances, or mixtures thereof.
  • the above adjuvants may generally be present in an amount, for each of them, of from no more than 3 wt%, preferably no more than 1 wt%, based on the total weight of the ready-to-use composition.
  • the ready-to-use composition of the present invention does not contain any polyol like diol, polyglycols, triol, sugar alcohol and so on.
  • the multi-compartment kit of the present invention comprises a first compartment containing an agent comprising at least one oxidation dye precursor, at least one fatty substance, oleth-5 phosphate and dioleyl phosphate, and at least one alkalizing agent; and a second compartment containing an agent comprising at least one oxidizing agent and optionally or preferably, at least one fatty substance which is the same or different from the at least one fatty substance in the first compartment.
  • the multi-compartment kit of the present invention may comprise more than two compartments, apart from the above mentioned first and second compartments, further compartments may contain ingredient (s) capable of boosting the coloration of the keratinous materials or conditioning or caring the keratinous materials.
  • the multi-compartment kit of the present invention may consist of only two compartments and the ingredient (s) capable of boosting the coloration of the keratinous materials or conditioning or caring the keratinous materials can be optionally contained any of the two compartments.
  • the at least one oxidation dye precursor, at least one alkalizing agent, at least a part of the at least one fatty substance should exist in one compartment.
  • oleth-5 phosphate and dioleyl phosphate may be contained in either of or both of the two compartments, it is preferred that oleth-5 phosphate and dioleyl phosphate are contained together with the at least one oxidation dye precursor. Therefore, in the first compartment, at least one oxidation dye precursor, at least one fatty substance, oleth-5 phosphate and dioleyl phosphate, and at least one alkalizing agent are contained.
  • the first compartment apart from oleth-5 phosphate and dioleyl phosphate, may also contain a surfactant selected from a zwitterionic surfactant, an anionic surfactant, a nonionic surfactant and mixtures thereof.
  • the first compartment may further contain a mixture of a zwitterionic surfactant, an anionic surfactant and a nonionic surfactant.
  • the species of the zwitterionic surfactant, the anionic surfactant and the nonionic surfactant are the same as those specified above for the ready-to-use composition.
  • the first compartment may also contain at least one chelator, at least one adjuvant or mixtures thereof.
  • the species of the chelator and the adjuvant are the same as those specified above for the ready-to-use composition.
  • the agent in the first compartment has a pH value of from 7.0 to 12.0, preferably 8.0 to 11.0, more preferably 9.0 to 10.5.
  • the at least one oxidizing agent should be separated from the at least one oxidation dye precursor and from the at least one alkalizing agent. Therefore, in the second compartment, the at least one oxidizing agent is contained, and optionally or preferably, at least one fatty substance which is the same or different from the at least one fatty substance in the first compartment is contained in the second compartment.
  • the second compartment further contains at least one chelator, at least one adjuvant or mixtures thereof.
  • the species of the chelator and the adjuvant are the same as those specified above for the ready-to-use composition.
  • the agent in the second compartment has a pH value of from 2.0 to 6.5, preferably 2.5 to 5.5, more preferably 2.8 to 5.0.
  • the fatty substance can be contained either of or both of the first compartment and the second compartment, as long as the total content of the fatty substance satisfies 15-40 wt%, preferably 20-35 wt%, more preferably 22-30 wt%, and the content of the liquid fatty substance satisfies at least 10 wt%, preferably 10-30 wt%, more preferably 12-25 wt%, each wt%being based on the total weight of the agents in the first compartment and the second compartment.
  • the contents thereof shall also satisfy the definitions specified above for the ready-to-use composition except for the calculation basis being the total weight of the agents in the first compartment and the second compartment.
  • the present invention also relates to a process for coloring keratinous material, in particular human hair, comprising a step of applying the ready-to-use composition of the present invention to the keratinous material, or applying the mixture of the agents in the first and second compartments the keratinous material; and leaving on the keratinous material for no more than 25 minutes, preferably no more than 22 minutes, more preferably about 20 minutes.
  • the mass ratio of the agent in the first compartment to the agent in the second compartment is in the range of from 1: 10 to 10: 1, such as 1: 5 to 5: 1, 1: 3 to 3: 1, preferably 1: 1.
  • compositions A1 to A4 are Compositions A1 to A4
  • Ready-to-use compositions A1 (Inventive) , A2 (comparative) , A3 (comparative) , A4 (comparative) were prepared with the ingredients in Table 1, and the first agent and the second agent were mixed in a mass ratio of 1: 1.
  • Eumulgin B3 is a surfactant functioning as an emulsifier, main ingredient: Ceteareth-30, available from BASF,
  • Brij S100-PA is a surfactant functioning as an emulsifier, main ingredient: Steareth-100, available from Croda,
  • Crodafos CES is a surfactant functioning as an emulsifier, main ingredients: ceteth-10 phosphate and dicetyl phosphate, available from Croda.
  • the first agent and the second agent were mixed in a 1: 1 mass ratio, then applied to 100%white natural hair at a ratio of 1g hair to 5g of the mixture.
  • Composition A1 (invent) stayed on hair strand for 20 minutes, while Composition A2 to A4 stayed for 30 minutes.
  • the hair strands were rinsed thoroughly with water afterwards the hair strands were dried in the air and protecting from light. Color intensity was tested after dyeing as below.
  • L*a*b*values were tested using Datacolor DC 500 (light source: D65 pulse xenon lamp, wavelength range: 360-700nm) and Color controller (light source: D65, T60 (5) from TILO) . Each hair strand was tested 16 times (8 times for front side and 8 times for rear side) for L*a*b*values, including L* (lightness) , a* (green-red) , b* (blue-yellow) , and the average value was calculated.
  • Datacolor DC 500 light source: D65 pulse xenon lamp, wavelength range: 360-700nm
  • Color controller light source: D65, T60 (5) from TILO
  • the chromaticity coordinates are expressed by the parameters a*and b*, with a*representing the red-green axis and b*representing the yellow-blue axis. For each dyed hair strand, the chromaticity is calculated and evaluated according to the following formula:
  • the chromaticity C* reflects the color intensity, the higher the value is, the better the color intensity is. It can be seen from the results that the composition A1 even stayed on hair strands for only 20 minutes exhibits a more chromatic colour compared to the other samples stayed for 30 minutes.
  • compositions A5 to A7 are Compositions A5 to A7
  • Ready-to-use compositions A5 (Inventive) , A6 (Inventive) and A7 (Inventive) were prepared with the ingredients in Table 3, and the first agent and the second agent were mixed in a mass ratio of 1: 1.
  • compositions A5 to A7 were tested according to the above method described for Composition A1. The results are shown as below in Table 4. After 20 minutes dyeing period, all hair strands dyed with compositions A5 to A7 achieved satisfactorily intensive colour.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Emergency Medicine (AREA)
  • Cosmetics (AREA)

Abstract

L'invention concerne une composition prête à l'emploi pour la coloration par oxydation de matières kératiniques, en particulier de cheveux humains. Elle concerne par ailleurs un kit à plusieurs compartiments pour la coloration par oxydation de matières kératiniques, en particulier de cheveux humains, ainsi qu'un procédé de coloration de matières kératiniques, en particulier de cheveux humains, au moyen de ladite composition prête à l'emploi ou dudit kit à compartiments multiples.
PCT/CN2024/081315 2024-03-13 2024-03-13 Composition prête à l'emploi pour la coloration par oxydation de matières kératiniques, procédé et kit associés Pending WO2025189367A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2024/081315 WO2025189367A1 (fr) 2024-03-13 2024-03-13 Composition prête à l'emploi pour la coloration par oxydation de matières kératiniques, procédé et kit associés

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2024/081315 WO2025189367A1 (fr) 2024-03-13 2024-03-13 Composition prête à l'emploi pour la coloration par oxydation de matières kératiniques, procédé et kit associés

Publications (1)

Publication Number Publication Date
WO2025189367A1 true WO2025189367A1 (fr) 2025-09-18

Family

ID=97062731

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2024/081315 Pending WO2025189367A1 (fr) 2024-03-13 2024-03-13 Composition prête à l'emploi pour la coloration par oxydation de matières kératiniques, procédé et kit associés

Country Status (1)

Country Link
WO (1) WO2025189367A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2143414A2 (fr) * 2008-07-09 2010-01-13 Henkel AG & Co. KGaA Colorant d'oxydation contenant un aminoacide basique, du sulfate d'ammonium et des alkanolamines
WO2016016148A1 (fr) * 2014-07-30 2016-02-04 Hct - Hair Cosmetic Technology Ag Colorants permanents pour les cheveux basés sur un support de type crème et une combinaison de tris(hydroxyméthyl)aminométhane, d'au moins un acide aminé et d'un colorant oxydatif
EP3777822A1 (fr) * 2019-08-14 2021-02-17 HCT - Hair Cosmetic Technology AG Composition cosmétique
US20230025953A1 (en) * 2019-11-26 2023-01-26 Henkel Ag & Co. Kgaa Agent for dyeing keratinous material, containing aminosilicone, a chromophoric compound and phosphorous-containing surfactant

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2143414A2 (fr) * 2008-07-09 2010-01-13 Henkel AG & Co. KGaA Colorant d'oxydation contenant un aminoacide basique, du sulfate d'ammonium et des alkanolamines
WO2016016148A1 (fr) * 2014-07-30 2016-02-04 Hct - Hair Cosmetic Technology Ag Colorants permanents pour les cheveux basés sur un support de type crème et une combinaison de tris(hydroxyméthyl)aminométhane, d'au moins un acide aminé et d'un colorant oxydatif
EP3777822A1 (fr) * 2019-08-14 2021-02-17 HCT - Hair Cosmetic Technology AG Composition cosmétique
US20230025953A1 (en) * 2019-11-26 2023-01-26 Henkel Ag & Co. Kgaa Agent for dyeing keratinous material, containing aminosilicone, a chromophoric compound and phosphorous-containing surfactant

Similar Documents

Publication Publication Date Title
WO2019234193A1 (fr) Procédé de coloration et/ou d'éclaircissement de matières kératiniques
EP4262695B1 (fr) Composition cosmétique comprenant une combinaison de deux coupleurs particuliers et d'un tensioactif non ionique de type alkylpolyglycoside
EP4262722B1 (fr) Composition comprenant la combinaison de deux précurseurs particuliers de colorant d'oxydation et d'un ester d'acide gras oxyéthyléné de sorbitan particulier
EP4262721A1 (fr) Composition comprenant deux précurseurs particuliers de colorant d'oxydation, un ester d'acide gras oxyéthyléné de sorbitan et un acide gras
WO2022129393A1 (fr) Composition comprenant une base de teinture d'oxydation particulière, au moins un polymère associatif et au moins une substance grasse
WO2022129394A1 (fr) Composition comprenant une base de teinture d'oxydation particulière et au moins deux coupleurs particuliers
EP4262723B1 (fr) Composition comprenant la combinaison de deux précurseurs particuliers de coloration d'oxydation et d'un alkyl(poly)glycoside
EP4262691B1 (fr) Composition cosmétique comprenant une combinaison de deux coupleurs particuliers et de l'acide n,n-dicarboxyméthylglutamique et/ou de ses sels
WO2023275198A1 (fr) Composition comprenant une alcanolamine, un (méta)silicate, de la glycine, un colorant et un polysaccharide
WO2022129364A1 (fr) Composition comprenant la combinaison de trois précurseurs particuliers de colorant d'oxydation
WO2025189367A1 (fr) Composition prête à l'emploi pour la coloration par oxydation de matières kératiniques, procédé et kit associés
US12453683B2 (en) Composition comprising at least nonionic surfactant, 1,3-propanediol, at least one fatty substance, at least one colouring agent
WO2026065189A1 (fr) Agent aqueux alcalin, sans oxydant, kit cosmétique ou composition prête à l'emploi le comprenant et son utilisation
WO2025175521A1 (fr) Composition de coloration capillaire de type mousse
EP4362889A1 (fr) Composition comprenant au moins un colorant d'oxydation, du 1,3-propanediol, au moins un agent alcalin et au moins une matière grasse
WO2023275168A1 (fr) Composition comprenant au moins un coupleur particulier, au moins une base d'oxydation particulière, au moins une matière grasse et au moins un polysaccharide anionique
WO2025179516A1 (fr) Kit de coloration capillaire
WO2023275209A1 (fr) Composition comprenant de l'acide n,n-dicarboxyméthylglutamique, du 1,3-propanediol, au moins un tensioactif non ionique, au moins un agent alcalin et/ou au moins un colorant
WO2023275187A1 (fr) Composition comprenant du karité, un alkyl(poly)glycoside, un polysaccharide et un colorant
WO2022129391A1 (fr) Composition comprenant la combinaison de deux précurseurs particuliers de colorant d'oxydation et d'un (poly)glycoside d'alkyle
EP4362901A1 (fr) Composition comprenant au moins un colorant d'oxydation particulier, au moins une substance grasse dérivée du karité et au moins un agent alcalin
WO2023275170A1 (fr) Composition comprenant au moins une alkanolamine, un (méta)silicate, de la glycine et du 1,3-propanediol
WO2025003368A1 (fr) Composition comprenant un acide carboxylique particulier ou un sel de celui-ci, un (bi)carbonate dans une teneur particulière, un agent alcalin supplémentaire, une substance grasse et un colorant
WO2025132607A1 (fr) Composition aqueuse comprenant au moins un (bi)carbonate et/ou des systèmes de génération de (bi)carbonate et au moins un silicate dans un rapport particulier
EP4362895A1 (fr) Composition comprenant du propane-1,3-diol, au moins une alcanolamine, au moins une substance grasse et éventuellement au moins un polyol

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 24928848

Country of ref document: EP

Kind code of ref document: A1