Composition comprising N,N-dicarboxymethyl glutamic acid, babassu oil, at least one alkaline agent and at least one oxidizing dye.

The combination of N,N-dicarboxymethyl glutamic acid, babassu oil, and alkaline agents with oxidation dyes in hair dye compositions addresses the limitations of existing technologies, delivering intense, uniform, and long-lasting colors with improved environmental sustainability.

FR3147711B1Active Publication Date: 2026-06-05LOREAL SA

Patent Information

Authority / Receiving Office
FR · FR
Patent Type
Patents
Current Assignee / Owner
LOREAL SA
Filing Date
2023-04-14
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing hair dye compositions face issues such as inadequate dyeing power, limited color range, selectivity, and poor tenacity, while also being environmentally unfriendly and difficult to use, necessitating a shift towards more sustainable and effective alternatives.

Method used

A composition comprising N,N-dicarboxymethyl glutamic acid, babassu oil, and at least one alkaline agent, combined with oxidation dyes, provides intense, homogeneous coloration with a wide color palette, good stability, and easy application, while being environmentally friendly.

Benefits of technology

The composition achieves powerful, non-selective chromatic colorations with excellent coverage and longevity, maintaining fiber integrity and sensory performance, and is easy to use, with minimal environmental impact.

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Abstract

The invention relates to a composition comprising N,N-dicarboxymethyl glutamic acid, babassu oil, at least one alkali metal, and at least one oxidizing dye. The invention also relates to a composition comprising at least one compound selected from N,N-dicarboxymethyl glutamic acid, one of its salts, solvates and / or solvates of its salts, babassu oil, at least one alkali metal, and at least one oxidizing dye.
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Description

Title of the invention: Composition comprising N,N-dicarboxymethyl glutamic acid, babassu oil, at least one alkaline agent and at least one oxidation dye.

[0001] The invention relates to a composition comprising at least one compound selected from N,N-dicarboxymethyl glutamic acid, one of its salts, solvated and / or solvated from its salts, babassu oil, at least one alkaline agent and at least one oxidation dye.

[0002] The invention also relates to a method of coloring keratin fibers, in particular, hair using this composition.

[0003] The invention finally relates to the use of such a composition for coloring keratin fibers, and in particular hair.

[0004] For a long time, many people have sought to change the color of their hair, and in particular to cover their white hair.

[0005] It is known to dye keratin fibers, particularly human keratin fibers such as hair, to obtain so-called permanent colors with dye compositions containing oxidation dye precursors, including oxidation bases such as ortho- or para-phenylenediamines, ortho- or para-aminophenols, or heterocyclic compounds such as pyrazoles, pyrazolinones, or pyrazolopyridines. These oxidation bases are colorless or weakly colored compounds which, when combined with oxidizing agents, can give rise to colored compounds through an oxidative condensation process.

[0006] It is also possible to vary the shades obtained with these oxidation bases by combining them with color couplers or modifiers. The variety of molecules involved in the oxidation bases and couplers allows for a rich palette of colors.

[0007] However, the implementation of these dye compositions may present a number of disadvantages.

[0008] Indeed, after application to keratin fibers, the dyeing power obtained may not be entirely satisfactory, or even weak, and lead to a limited range of colors.

[0009] The dyes may also not be sufficiently tenacious against external agents such as light, shampoos, perspiration and may also be too selective, that is to say that the difference in color is too great along the same keratin fiber which is differently sensitized between its tip and its root.

[0010] Furthermore, regulatory conditions on certain compounds are becoming increasingly strict. It is therefore necessary to develop compositions including alternative compounds.

[0011] Consumers are also looking for more environmentally friendly coloring products, in particular those based on ingredients of natural origin, and which have good qualities of use, are easy to use and lead to good dyeing properties.

[0012] The formulation of environmentally friendly cosmetic products, that is to say whose design and development take into account environmental issues, is becoming a major concern in order to help meet global challenges.

[0013] It is therefore essential to propose more sustainable compositions that make it possible to respond to these environmental challenges.

[0014] Thus, there is a real need to make available a coloring composition for keratin fibers, in particular human keratin fibers such as hair, which is more environmentally friendly and does not have the disadvantages mentioned above, that is to say, which is capable of leading to a good rise, intensity and chromaticity of the color, while having low selectivity and good tenacity and which is capable of leading to good dyeing performance, even after a period of storage, while having good qualities of use and maintaining good sensory performance, particularly in terms of the shine of keratin fibers such as hair.

[0015] These and other objectives are achieved by the present invention, which therefore relates to a composition comprising: - at least one compound chosen from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and their mixtures; - babassu oil; - at least one alkaline agent; - at least one oxidation dye.

[0016] According to a preferred embodiment, the composition according to the invention is a composition for coloring keratin fibers, in particular hair.

[0017] The composition according to the invention makes it possible, in particular, to produce powerful, intense, and non-selective chromatic colorations, that is to say, colorations that are homogeneous along the fiber. It also makes it possible to achieve different shades in a very wide color palette. In addition, it allows for good color development.

[0018] This composition also makes it possible to cover depigmented keratin fibers, such as white hair, particularly well.

[0019] Furthermore, the composition according to the invention exhibits good performance qualities, in particular a creamy texture allowing for quick and easy mixing with an oxidizing agent if necessary, and easy and homogeneous distribution throughout the hair. The composition according to the invention exhibits good stability over time, in particular minimal or no change in its viscosity during storage.

[0020] The composition according to the invention also makes it possible to achieve good cosmetic qualities, particularly in terms of shine, a more natural feel, while preserving the integrity of the fiber.

[0021] The invention also relates to a kit comprising in a first compartment a composition as defined above and in a second compartment an oxidizing composition comprising at least one chemical oxidizing agent.

[0022] By "chemical oxidizing agent" according to the invention, we mean an oxidizing agent other than oxygen from the air.

[0023] Other objects, features, aspects and advantages of the invention will become even clearer upon reading the description and examples that follow.

[0024] In what follows, and unless otherwise indicated, the bounds of a range of values ​​are included in that range, in particular in the expressions "between" and "ranging from ... to ...".

[0025] Furthermore, the expression "at least one" used in this description is equivalent to the expression "one or more". N,N-Dicarboxymethyl glutamic acid

[0026] The composition according to the invention comprises at least one compound selected from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and mixtures thereof.

[0027] The salts are in particular salts of alkali metals, alkaline earth metals, ammonium and substituted ammonium.

[0028] Among the salts of these compounds, alkali metal salts are preferred, and in particular sodium or potassium salts.

[0029] The composition according to the invention preferably comprises tetrasodium glutamate diacetate (GLDA). For example, Akzo Nobel's Dissolvine GL38 or 45S may be used.

[0030] Preferably, the total content of compounds selected from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and their mixtures varies from 0.001 to 15% by weight, more preferably from 0.005 to 10% by weight, better from 0.01 to 8% by weight, even better from 0.05 to 5% by weight, even better from 0.075 to 2% by weight, or even from 0.1 to 1% by weight relative to the total weight of the composition.

[0031] According to a preferred embodiment, the total content of tetrasodium glutamate diacetate (GLDA) varies from 0.001 to 15% by weight, more preferably from 0.005 to 10% by weight, better from 0.01 to 8% by weight, even better from 0.05 to 5% by weight, even better from 0.075 to 2% by weight, or even from 0.1 to 1% by weight relative to the total weight of the composition. Babassu oil

[0032] The composition according to the invention comprises babassu oil.

[0033] Babassu oil comes from the seeds of the Babassu palm, of the Orbignya family, native to South America. In order to extract the oil, the Babassu seeds are harvested, then hulled and put under hydraulic press, or treated with organic solvents.

[0034] Babassu oil contains a mixture of fatty acid triglycerides such as lauric, myristic, palmitic and oleic acids.

[0035] Preferably, babassu oil with the INCI name Orbignya oleifera seed oil will be used.

[0036] Preferably, the total babassu oil content varies from 0.1 to 20% by weight, preferably from 0.5 to 15% by weight, more preferably from 1 to 10%, better from 2 to 6% by weight, even better from 2.5 to 4% relative to the total weight of the composition. Alkaline agent

[0037] The composition according to the present invention comprises at least one alkaline, mineral, organic or hybrid agent.

[0038] For the purposes of the present invention, the terms "alkaline agent" and "alkalinizing agents" are used interchangeably.

[0039] The mineral alkalizing agent(s) are preferably chosen among ammonia, alkali carbonates or bicarbonates such as sodium (hydrogen)carbonate and potassium (hydrogen)carbonate, alkali or alkaline earth metal phosphates such as sodium phosphates or potassium phosphates, sodium or potassium hydroxides, alkali or alkaline earth metal silicates or metasilicates such as sodium metasilicate and mixtures thereof.

[0040] The organic alkalizing agent(s) are preferably chosen from alkanolamines, amino acids, organic amines other than alkanolamines, oxyethylenated and / or oxypropylenated ethylenediamines, 1,3-diaminopropane, spermine, spermidine and mixtures thereof.

[0041] By alkanolamine is meant an organic amine comprising a primary, secondary or tertiary amine function, and one or more alkyl groups, linear or branched, in CrC8 bearing one or more hydroxyl radicals.

[0042] Organic amines selected from among alkanolamines such as mono-, di- or tri-alkanolamines, comprising one to three hydroxyalkyl radicals, identical or not, in C1-C4, are particularly suitable for carrying out the invention.

[0043] In particular, the alkanolamine(s) are chosen from monoethanolamine (MEA), diethanolamine, triethanolamine, monoisopropanolamine, diisopropanolamine, N,N-dimethylethanolamine, 2-amino-2-methyl-l-propanol, triisopropanolamine, 2-amino-2-methyl-l,3-propanediol, 3-amino-l,2-propanediol, 3-dimethylamino-l,2-propanediol, tris-hydroxymethylamino-methane and mixtures thereof.

[0044] Advantageously, the amino acids are basic amino acids comprising an additional amine function. Such basic amino acids are preferably chosen from histidine, lysine, arginine, omithine, and citrulline.

[0045] The organic amine can also be chosen from among heterocyclic organic amines. In particular, in addition to histidine already mentioned among amino acids, examples include pyridine, piperidine, imidazole, triazole, tetrazole, and benzimidazole. The organic amine can also be chosen from amino acid dipeptides. Examples of amino acid dipeptides usable in the present invention include carnosine, anserine, and balenine. The organic amine can also be chosen from compounds containing a guanidine functional group. Examples of amines of this type other than arginine that can be used in the present invention include creatine, creatinine, 1,1-dimethylguanidine, 1,1-diethylguanidine, glycocyamine, metformin, agmatine, n-amidinoalanine, 3-guanidinopropionic acid, 4-guanidinobutyric acid and 2-([amino(imino)methyl]amino)ethane-1-sulfonic acid.)

[0046] In particular, guanidine carbonate or monoethanolamine hydrochloride can be used as hybrid compounds.

[0047] The useful alkali agent(s) according to the invention is / are preferably chosen from alkanolamines such as monoethanolamine, diethanolamine, triethanolamine; ammonia, carbonates or bicarbonates such as sodium (hydrogen)carbonate and potassium (hydrogen)carbonates, alkali or alkaline earth metal silicates or metasilicates such as sodium metasilicate and mixtures thereof, more preferably from alkanolamines and ammonia, better from alkalonamines, even better, monoethanolamine.

[0048] In a preferred embodiment, the composition according to the invention is free of ammonia.

[0049] The total content of the alkali agent(s) varies, preferably, from 0.1 to 40% by weight, more preferably from 1 to 30% by weight, better from 2 to 25% by weight, even better from 4 to 20% by weight relative to the total weight of the composition.

[0050] According to a particular embodiment, the total alkanolamine content, preferably monoethanolamine, varies preferably from 0.1 to 40% by weight, more preferably from 1 to 30% by weight, better from 2 to 25% by weight, even better from 4 to 20% by weight, or even from 5 to 15% by weight relative to the total weight of the composition

[0051] According to one embodiment, the pH of the composition is between 8 and 13; preferably between 9 and 12.

[0052] The pH of the composition can be adjusted to the desired value by means of acidic or alkaline agent(s) commonly used in dyeing keratin fibers such as those described above, or by means of buffer systems known to those skilled in the art. Oxidation dye

[0053] The composition according to the invention comprises one or more oxidation dye(s).

[0054] Oxidation dyes can be chosen from one or more oxidation bases, optionally associated with one or more couplers.

[0055] Preferably, the oxidation dye(s) comprise one or more oxidation bases.

[0056] Preferably, the composition according to the invention comprises one or more oxidation bases.

[0057] Oxidation base

[0058] Oxidation bases may be present in the form of salts, solvates and / or solvates of salts.

[0059] The addition salts of the oxidation bases present in the composition according to the invention are in particular selected from addition salts with an acid such as hydrochlorides, hydrobromides, sulfates, citrates, succinates, tartrates, lactates, tosylates, benzenesulfonates, methanesulfonates, phosphates and acetates, and addition salts with a base such as sodium, potassium, ammonia, amines or alkanolamines.

[0060] Furthermore, the solvates of the oxidation bases represent more particularly the hydrates of said oxidation bases and / or the association of said oxidation bases with a linear or branched C1 to C4 alcohol such as methanol, ethanol, isopropanol, n-propanol. Preferably, the solvates are hydrates.

[0061] By way of example, the oxidation bases are chosen from para-phenylenediamines, bis(phenyl)alkylenediamines, para-aminophenols, ortho-aminophenols, heterocyclic bases and corresponding addition salts, solvates, solvates of salts and their mixtures.

[0062] Among the para-phenylenediamines that can be mentioned, examples include para-phenylenediamine, para-toluenediamine, 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-phenylenediamine, 4-amino-N,N-diethyl-3-methylaniline, N,N-bis([3-hydroxyethyl)-para-phenylenediamine, 4-N,N-bis(P-hydroxyethyl)amino-2-methylaniline, 4-N,N-bis(B-hydroxyethyl)amino-2-chloroaniline, 2-[3-hydroxyethyl-para-phenylenediamine, 2-methoxymethyl-para-phenylenediamine, 2-fluoro-para-phenylenediamine, 2-isopropyl-para-phenylenediamine, N-([3-hydroxypropyl)-para-phenylenediamine, 2-(γ-hydroxypropyl)-para-phenylenediamine, 2-hydroxymethyl-para-phenylenediamine, N,N-dimethyl-3-methyl-para-phenylenediamine,N-ethyl-N-([3-hydroxyethyl)-para-phenylenediamine, N-([3,γ-dihydroxypropyl)-para-phenylenediamine, N-(4'-aminophenyl)-para-phenylenediamine, N-phenyl-para-phenylenediamine, 2-[3-hydroxyethyloxy-para-phenylenediamine, 2-[3-acetylaminoethyloxy-para-phenylenediamine, N-([3-methoxyethyl)-para-phenylenediamine, 4-aminophenylpyrrolidine, 2-thienyl-para-phenylenediamine, 2-[α-hydroxyethylamino-5-aminotoluene and 3-hydroxy-α-(4'-aminophenyl)pyrrolidine and their addition salts, solvates and / or solvates of their salts.

[0063] Among the aforementioned para-phenylenediamines, para-phenylenediamine, para-toluenediamine, 2-isopropyl-para-phenylenediamine, 2-[3-hydroxyethyl-para-phenylenediamine, 2-(γ-hydroxypropyl)-para-phenylenediamine, 2-methoxymethyl-para-phenylenediamine, 2-[>-hydroxyethyloxy-para-phenylenediamine, 2,6-dimethyl-para-phenylenediamine, 2,6-diethyl-para-phenylenediamine, 2,3-dimethyl-para-phenylenediamine, N,N-bis([3-hydroxyethyl)-para-phenylenediamine, 2-chloro-para-phenylenediamine and 2-P-acetylaminoethyloxy-para-phenylenediamine and the corresponding addition salts, solvates and / or solvates of their salts.

[0064] Among the bis(phenyl)alkylenediamines that can be mentioned, examples include N,N'-bis([3-hydroxyethyl)-N,N'-bis(4'-aminophenyl)-1,3-diaminopropanol, N,N'-bis([3-hydroxyethyl)-N,N'-bis(4'-aminophenyl)ethylenediamine, N,N'-bis(4-aminophenyl)tetramethylenediamine, N,N'-bis([3-hydroxyethyl)-N,N'-bis(4-aminophenyl)tetramethylenediamine, N,N'-bis(4-methylaminophenyl)tetramethylenediamine, N,N'-bis(ethyl)-N,N'-bis(4'-amino-3'-methylphenyl)ethylenediamine, and 1,8-bis(2,5-diaminophenoxy)-3,6-dioxaoctane and the corresponding addition salts, solvates, the solvates of salts and their mixtures.

[0065] Among the para-aminophenols that are mentioned, we find for example para-aminophenol, 4-amino-3-methylphenol, 4-amino-3-fluorophenol, 4-amino-3-chlorophenol, 4-amino-3-hydroxymethylphenol, 4-amino-2-methylphenol, 4-amino-2-hydroxymethylphenol, 4-amino-2-methoxymethylphenol, 4-amino-2-aminomethylphenol, 4-amino-2-([3-hydroxyethylaminomethyl)phenol and 4-amino-2-fluorophenol and addition salts, solvates and solvates of salts.

[0066] Among the ortho-aminophenols that can be mentioned, we find for example 2-aminophenol, 2-amino-5-methylphenol, 2-amino-6-methylphenol and 5-acetamido-2-aminophenol and the corresponding addition salts, solvates and solvates of the salts.

[0067] Among the heterocyclic bases that can be mentioned, we find for example the derivatives of pyridine, pyrimidine and pyrazole.

[0068] Among the pyridine derivatives that can be mentioned are the compounds for example described in patents GB 1 026 978 and GB 1 153 196, for example 2,5-diaminopyridine, 2-(4-methoxyphenyl)amino-3-aminopyridine and 3,4-diaminopyridine and the corresponding addition salts, solvates and solvates of the salts.

[0069] Other pyridine oxidation bases that are useful in the present invention are the 3-aminopyrazolo[l,5-a]pyridine oxidation bases or the corresponding addition salts described, for example, in French patent application FR 2 801 308. Examples that may be mentioned include pyrazolo[l,5-a]pyrid-3-ylamine, 2-acetylaminopyrazolo[l,5-a]pyrid-3-ylamine, 2-morpholin-4-ylpyrazolo[l,5-a]pyrid-3-ylamine, 3-aminopyrazolo[l,5-a]pyridine-2-carboxylic acid, 2-methoxypyrazolo[l,5-a]pyrid-3-ylamine, (3-aminopyrazolo[l,5-a]pyrid-7-yl)methanol, 2-(3-aminopyrazolo[l,5-a]pyrid-5-yl)ethanol, 2-(3-aminopyrazolo[l,5-a]pyrid-7-yl)ethanol, (3-aminopyrazolo[l,5-a]pyrid-2-yl)methanol, 3,6-diaminopyrazolo[l,5-a]pyridine, 3,4-diaminopyrazolo[l,5-a]pyridine, pyrazolo[l,5-a]pyridine-3,7-diamine, 7-morpholin-4-ylpyrazolo[l,5-a]pyrid-3-ylamine, pyrazolo[l,5-a]pyridine-3,5-diamine, 5-morpholin-4-ylpyrazolo[l,5-a]pyrid-3-ylamine,2-[(3-aminopyrazolo[l,5-a]pyrid-5-yl) (2-hydroxyethyl)-amino]ethanol, 2-[(3-aminopyrazolo[l,5-a]pyrid-7-yl) (2-hydroxyethyl)amino]ethanol, 3-aminopyrazolo[l,5-a]pyridin-5-ol, 3-aminopyrazolo[l,5-a]pyridin-4-ol, 3-aminopyrazolo[l,5-a]pyridin-6-ol, 3-aminopyrazolo[1,5-a]pyridin-7-ol, 2-[3-hydroxyethoxy-3-amino-pyrazolo[1,5-a]pyridine; 2-(4-dimethylpiperazinium-l-yl)-3-amino-pyrazolo[l,5-a]pyridine; and the corresponding addition salts, the solvates and solvates of the salts.

[0070] More particularly, the oxidation bases that are useful in the present invention are chosen from among the 3 aminopyrazolo-[1,5 a]-pyridines and preferably substituted at carbon atom 2 by: a) a (di)(Cl-C6)(alkyl)amino group, said alkyl group being able to be substituted by at least one hydroxy, amino, imidazolium group; b) a heterocycloalkyl group containing 5 to 7 members and 1 to 3 heteroatoms, possibly cationic, possibly substituted by one or more (Cl-C6)alkyl groups, such as a di(Cl-C4)alkylpiperazinium group; or c) a (Cl-C6)alkoxy group possibly substituted by one or more hydroxy groups such as a [3-hydroxyalkoxy] group and the corresponding addition salts, solvates and solvates of the salts.

[0071] Among the pyrimidine derivatives that may be mentioned are the compounds described, for example, in patents DE 2359399; JP 88-169571; JP 05-63124; EP 0770375 or patent application WO 96 / 15765, such as 2,4,5,6-tetraaminopyrimidine, 4-hydroxy-2,5,6-triaminopyrimidine, 2-hydroxy-4,5,6-triaminopyrimidine, 2,4-dihydroxy-5,6-diaminopyrimidine, 2,5,6-triaminopyrimidine and their addition salts, the solvates and solvates of the salts and their tautomeric forms, where a tautomeric equilibrium exists.

[0072] Among the pyrazole derivatives that may be mentioned are the compounds described in patents DE 3843892, DE 4133957 and patent applications WO 94 / 08969, WO 94 / 08970, FR A-2 733 749 and DE 195 43 988, such as 4,5-diamino-l-methylpyrazole, 4,5-diamino-l-([3-hydroxyethyl)pyrazole, 3,4-diaminopyrazole, 4,5-diamino-l-(4'-chlorobenzyl)pyrazole, 4,5-diamino-l,3-dimethyl-pyrazole, 4,5-diamino-3-methyl-l-phenylpyrazole, 4,5-diamino-l-methyl-3-phenylpyrazole, the 4-amino-l,3-dimethyl-5-hydrazinopyrazole, 1-benzyl-4,5-diamino-3-methylpyrazole, 4,5-diamino-3-tert-butyl-1-methylpyrazole, 4,5-diamino-l-tert-butyl-3-methylpyrazole, 4,5-diamino-l-([3-hydroxyethyl)-3-methylpyrazole, 4,5-diamino-l-ethyl-3-methylpyrazole, 4,5-diamino-l-ethyl-3-(4'-methoxyphenyl)pyrazole, 4,5-diamino-l-ethyl-3-hydroxymethyl-pyrazole, 4,5-diamino-3-hydroxymethyl-1-methylpyrazole, 4,5-diamino-3-hydroxymethyl-l-isopropylpyrazole, 4,5-Diamino-3-methyl-l-isopropylpyrazole, 4-amino-5-(2'-aminoethyl)amino-l,3-dimethylpyrazole, 3,4,5-triaminopyrazole, l-methyl-3,4,5-triaminopyrazole, 3,5-diamino-l-methyl-4-methylaminopyrazole, 3,5-diamino-4-(|3-hydroxyethyl)amino-1-methylpyrazole and the corresponding addition salts, solvates and solvates of the salts. 4,5-diamino-l-([3-methoxyethyl)pyrazole may also be used.

[0073] A 4,5-diaminopyrazole will preferably be used and even more preferably 4,5-diamino-l-([3-hydroxyethyl)pyrazole and / or a corresponding salt, solvated and / or salt solvated.

[0074] Pyrazole derivatives that may also be mentioned include diamino-N,N-dihydropyrazolopyrazolones and in particular those described in patent application FR-A-2 886 136, such as the following compounds and their corresponding addition salts: 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-dihydropyrazol-3-one, 4,5-diamino-1,2-di-(2-hydroxyethyl)-1,2-dihydropyrazol-3-one, 2-amino-3-(2-hydroxyethyl)amino-6,7-dihydro-lH,5H-pyrazolo[l,2-a]pyrazol-l-one, 2-amino-3-dimethylamino-6,7-dihydro-lH,5H-pyrazolo[l,2-a]pyrazol-l-one, 2,3-diamino-5,6,7,8-tetrahydro-lH,6H-pyridazino[l,2-a]pyrazol-l-one, 4-amino-l,2-diethyl-5-(pyrrolidin-l-yl)-l,2-dihydropyrazol-3-one, 4-amino-5-(3-dimethylaminopyrrolidin-1 -yl)-1,2-diethyl-1,2-dihydropyrazol-3-one, 2,3-diamino-6-hydroxy-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one their salts, their solvates and / or solvates of their salts.

[0075] Preferably, 2,3-diamino-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one and / or a corresponding salt, solvated and / or salt-solvated, will be used.

[0076] Preferably, 4,5-diamino-l-([3-hydroxyethyl)pyrazole and / or 2,3-diamino-6,7-dihydro-1H,5H-pyrazolo[l,2-a]pyrazol-l-one and / or 2-[3-hydroxyethoxy-3-amino-pyrazolo[l,5-a]pyridine and / or a corresponding salt, solvated and / or salt solvated as heterocyclic bases.

[0077] Preferably, the oxidation base(s) are chosen from among para-phenylenediamines, bis(phenyl)alkylenediamines, para-aminophenols, ortho-aminophenols, heterocyclic bases, and the corresponding addition salts, their solvates and / or the solvates of their salts and their mixtures; more preferably from 2-methoxymethyl-para-phenylenediamine, 2-[3-hydroxyethyl-para-phenylenediamine, 2-γ-hydroxypropyl-para-phenylenediamine, and their addition salts, their solvates and / or the solvates of their salts and their mixtures.

[0078] When the composition comprises at least one oxidation base, preferably the oxidation base(s) are present in a total content ranging from 0.001 to 20% by weight, preferably from 0.005 to 15% by weight, more preferably from 0.01 to 10% by weight, better from 0.05 to 5%, even better from 0.1 to 3% by weight, relative to the weight of the composition.

[0079] According to a preferred embodiment, when the composition comprises at least one oxidation base selected from 2-methoxymethyl-para-phenylenediamine, 2-[>-hydroxyethyl-para-phenylenediamine, 2-γ-hydroxypropyl-para-phenylenediamine, their addition salts, their solvates and / or the solvates of their salts and mixtures thereof, this base is / are present in a total content ranging from 0.001 to 20% in weight, preferably from 0.005 to 15% by weight, more preferably from 0.01 to 10% by weight, better from 0.05 to 5%, even better, from 0.1 to 3% by weight, relative to the total weight of the composition.

[0080] In a preferred embodiment, the composition according to the invention is free from oxidation bases selected from para-phenylenediamine, para-toluenediamine, their addition salts, their solvates, and the solvates of their salts.

[0081] Oxidation coupler

[0082] The oxidation dye(s) can also be chosen from one or more couplers, which can be chosen from the couplers conventionally used for staining keratin fibers.

[0083] Preferably, the composition according to the invention comprises one or more couplers.

[0084] Among the useful couplers according to the invention, one can in particular mention meta-phenylenediamines, meta-aminophenols, meta-diphenols, naphthalene-based coupling agents and heterocyclic coupling agents as well as the corresponding addition salts, solvates and solvates of their salts.

[0085] Examples include 6-hydroxybenzomorpholine, 3,4-hydroxyethylmethylenedioxyaniline, 2-amino-5-ethylphenol, 1,3-dihydroxybenzene, 1,3-dihydroxy-2-methylbenzene, 4-chloro-1,3-dihydroxybenzene, 2,4-diamino-1-(β-hydroxyethyloxy)benzene, 2-amino-4-(β-hydroxyethylamino)-1-methoxybenzene, 1,3-diaminobenzene, 1,3-bis(2,4-diaminophenoxy)propane, 3-ureidoaniline, 3-ureido-1-dimethylaminobenzene, sesamol, α-naphtol, 2-methyl-1-naphtol, 6-hydroxyindole, 4-hydroxyindole, 4-hydroxy-N-methylindole, 2-amino-3-hydroxypyridine, 3,5-diamino-2,6-dimethoxypyridine, 2,6-bis(β-hydroxyethylamino)toluene, 6-hydroxyindoline, 2,6-dihydroxy-4-methylpyridine, 1H-3-methylpyrazol-5-one, 1-phenyl-3-methylpyrazol-5-one, 2,6-dimethylpyrazolo[1,5-b]-1,2,4-triazole, 2,6-dimethyl[3,2-c]-1,2,4-triazole and 6-methylpyrazolo[1,5-a]benzimidazole, 2-methyl-5-aminophenol, 5-N-(β-hydroxyethyl)amino-2-methylphenol,3-Aminophenol, 3-Amino-2-chloro-6-methylphenol, the corresponding addition salts, solvates, solvates of the salts, and the corresponding mixtures.

[0086] Preferably the coupler(s) is or are chosen from: 6-hydroxybenzomorpholine, its addition salts, its solvates and / or the solvates of its salts, hydroxyethyl-3-4-methylenedioxyaniline, its addition salts, its solvates and / or the solvates of its salts, 2-amino 5-ethylphenol, its addition salts, its solvates and / or the solvates of its salts and mixtures thereof.

[0087] In general, the addition salts of the couplers that can be used in the context of the invention are in particular chosen from among the addition salts with an acid, such as hydrochlorides, hydrobromides, sulfates, citrates, succinates, tartrates, lactates, tosylates, benzenesulfonates, phosphates and acetates and addition salts with a base such as sodium, potassium, ammonia, amines or alkanolamines.

[0088] Furthermore, the solvates more particularly represent the hydrates of these couplers and / or the association of these couplers with a linear or branched alcohol in the C4 to C5 groups such as methanol, ethanol, isopropanol, n-propanol. Preferably, the solvates are hydrates.

[0089] In a preferred embodiment, the composition according to the invention is free from oxidation couplers selected from resorcinol, 2-methyl resorcinol, 4-chloro resorcinol, their addition salts, their solvates, and the solvates of their salts.

[0090] When the composition includes one or more oxidation couplers, the total content of the coupler(s) present in the composition according to the invention varies from 0.001 to 20% by weight, more preferably from 0.005 to 15% by weight, better from 0.01 to 10% by weight, even better from 0.05 to 5% by weight, even better from 0.1 to 3% by weight relative to the total weight of the composition.

[0091] When present, the total content of the couplers chosen from 6-hydroxybenzomorpholine, hydroxyethyl-3-4-methylenedioxyaniline, 2-amino 5-ethylphenol and their addition salts, their solvates and / or the solvates of their salts varies preferably from 0.001 to 20% by weight, more preferably from 0.005 to 15% by weight, better from 0.01 to 10% by weight, even better from 0.05 to 5% by weight, even better from 0.1 to 3% by weight relative to the total weight of the composition.

[0092] When present, the total content of the couplers chosen from 6-hydroxybenzomorpholine, its addition salts, its solvates and / or the solvates of its salts as well as their addition salts, their solvates and / or the solvates of their salts varies preferably from 0.001 to 20% by weight, more preferably from 0.005 to 15% by weight, better from 0.01 to 10% by weight, even better from 0.05 to 5% by weight, even better from 0.1 to 3% by weight relative to the total weight of the composition.

[0093] When present, the total content of the couplers selected from hydroxyethyl-3,4-methylenedioxyaniline, its addition salts, its solvates and / or the solvates of its salts as well as their addition salts, their solvates and / or the solvates of their salts varies preferably from 0.001 to 20% by weight, more preferably from 0.005 to 15% by weight, better from 0.01 to 10% by weight, even better from 0.05 to 5% by weight, even better from 0.1 to 3% by weight relative to the total weight of the composition.

[0094] When present, the total content of the couplers selected from 2-amino 5-ethylphenol, its addition salts, its solvates and / or the solvates of its salts, as well as their addition salts, their solvates and / or the solvates of their salts, preferably varies from 0.001 to 20% by weight, more preferably from 0.005 to 15% by weight, better from 0.01 to 10% by weight, even better 0.05 to 5% by weight, even better 0.1 to 3% by weight relative to the total weight of the composition.

[0095] When present, the total content of oxidation dyes varies preferably from 0.001 to 20% by weight, more preferably from 0.005 to 15% by weight, better from 0.01 to 10% by weight, even better from 0.05 to 5% by weight, even better from 0.1 to 3% by weight relative to the total weight of the composition. Surfactants

[0096] The composition according to the present invention may comprise one or more surfactants.

[0097] Preferably, the composition according to the present invention comprises one or more surfactants.

[0098] These can be chosen from anionic surfactants, non-ionic surfactants, cationic surfactants and / or mixtures thereof.

[0099] The term "anionic surfactant" means a surfactant comprising only anionic groups as ionic or ionizable groups. These anionic groups are preferably chosen from among the following groups: CO2H, CO2-, SO3H, SO3-, OSO3H, OSO3-, H2PO3, HPO3-, PO32-, H2PO2, HPO2-, PO22-, POH and PO-.

[0100] By way of examples of anionic surfactants usable in the composition according to the invention, mention may be made of alkyl sulfates, alkyl ether sulfates, alkylamidoethersulfates, alkylarylpolyethersulfates, monoglyceride sulfates, alkylsulfonates, alkylamide sulfonates, alkylarylsulfonates, alpha-olefin sulfonates, paraffin sulfonates, alkylsulfosuccinates, alkylethersulfosuccinates, alkylamide sulfosuccinates, alkylsulfoacetates, acylsarcosinates, acylglutamates, alkylsulfosuccinamates, acylisethionates and N-alkyl(Cl-C4)-N-acyltaurates, salts of alkyl monoesters and polyglycoside-polycarboxylic acids, acylactylates, D-galactoside-uronic acid salts, alkyl ether-carboxylic acid salts, alkyl aryl ether-carboxylic acid salts, alkyl amidoether-carboxylic acid salts; fatty acid salts, and the corresponding non-salted forms of all these compounds;The alkyl and acyl groups of all these compounds (unless otherwise stated) generally consist of 6 to 24 carbon atoms, and the aryl group generally designates a phenyl group.

[0101] These compounds can be oxyethylated and then preferably comprise from 1 to 50 ethylene oxide motifs.

[0102] C6-C24 alkyl monoester salts and polyglycoside-polycarboxylic acids can be selected from C6-C24 alkyl polyglycoside-citrates, C6-C24 alkyl polyglycoside-tartrates and C6-C24 alkyl polyglycoside-sulfosuccinates.

[0103] When the anionic surfactant(s) are in salt form, they can be chosen from alkali metal salts such as sodium or potassium salt and preferably sodium salt, ammonium salts, amine salts and in particular amino alcohols or alkaline earth metal salts such as magnesium salt.

[0104] Examples of amino alcohol salts include mono-, di- and triethanolamine salts, mono-, di- or tri-isopropanol-amine salts, 2-amino 2-methyl 1-propanol salts, 2-amino 2-methyl 1,3-propanediol and tris(hydroxymethyl)aminomethane salts.

[0105] Salts of alkali or alkaline earth metals are preferably used, and in particular salts of sodium or magnesium.

[0106] Any anionic surfactants present may be mild anionic surfactants, i.e. without sulfate function.

[0107] With regard to mild anionic surfactants, particular examples may be given to the following compounds and their salts, as well as mixtures thereof: polyoxyalkylenated alkyl ether carboxylic acids; polyoxyalkylenated alkylaryl ether carboxylic acids; polyoxyalkylenated alkylamido ether carboxylic acids, in particular those comprising 2 to 50 ethylene oxide groups; uronic alkyl D galactoside acids; acylsarcosinates, acylglutamates; and alkyl polyglycosides carboxylic esters.

[0108] In particular, polyoxyalkylened alkyl ether carboxylic acids can be used, such as lauryl ether carboxylic acid (4,5 OE) marketed for example under the name AKYPO RLM 45 CA from KAO.

[0109] The anionic surfactants that may be present can be chosen from carboxylic acids comprising at least 8 carbon atoms, also called fatty acids, possibly in salified form.

[0110] For the purposes of the present invention, fatty acid means an acid comprising at least one linear or branched hydrocarbon chain, saturated or unsaturated, such as alkyl or alkenyl, comprising at least 6 carbon atoms, preferably from 8 to 24 carbon atoms, and even better from 10 to 22 carbon atoms.

[0111] Carboxylic acids comprising at least 6 carbon atoms (or fatty acids) according to the invention are neither (poly)oxyalkylated nor (poly)glycerolated; in particular, they are not (poly)oxyethylated nor (poly)oxypropylened.

[0112] They preferably have the structure R-COOH in which R designates an alkyl or alkenyl group, linear or branched, at C7-C29, preferably at C9-C23, better at C9-C17.

[0113] Preferably, the fatty acid according to the invention is chosen from linear fatty acids, better from linear unsaturated fatty acids, in Ci0-C22, in particular in Ci0-Ci8 (R is a linear alkenyl in C9-C23, or even in C9-C17).

[0114] Examples include oleic, linoleic, linolenic, undecylenic acids, and mixtures thereof. Oleic acid is preferred.

[0115] Among the anionic surfactants mentioned above, fatty acids are preferred.

[0116] The non-ionic surfactant(s) usable in the composition of the present invention are described in particular, for example, in "Handbook of Surfactants" by MR PORTER, Blackie & Son (Glasgow and London), 1991, pp 116-178.

[0117] Examples of non-ionic surfactants include the following compounds, alone or in mixtures: - alkyl(C8-C24)oxyalkylened phenols; - alcohols in the C8 to C40 range, saturated or unsaturated, linear or branched, oxyalkylated or glycerolated, preferably include one or two fatty chains; - C8 to C30 fatty acid amides, saturated or unsaturated, linear or branched, oxyalkylated; - esters of C8 to C30 acids, saturated or unsaturated, linear or branched, and of polyethylene glycols; - esters of C8 to C30 acids, saturated or unsaturated, linear or branched, and of sorbitol, preferably oxygenated; - fatty acid and sucrose esters, - alkyl(C8-C3O)(poly)glucosides, alkenyl(C8-C3O)(poly)glucosides, possibly oxyalkylated (0 to 10 oxyalkylated motifs) and comprising 1 to 15 glucose motifs, alkyl (C8-C3O)(poly)glucoside esters, - oxyethylenated vegetable oils, saturated or unsaturated; - ethylene oxide and / or propylene oxide condensates; - A-alkyl(C8-C30)glucamine and A-acyl(C8-C30)-methylglucamine derivatives; - amine oxides.

[0118] They are chosen, in particular, from among alcohols, alpha-diols, alkyl(Cr C2o)phenols, these compounds being ethoxylated, propoxylated or glycerolated, and having at least one fatty chain comprising, for example, 8 to 18 carbon atoms, the number of ethylene oxide or propylene oxide groups being able to range in particular from 1 to 200 and the number of glycerol groups being able to range in particular from 1 to 30.

[0119] Ethylene oxide and propylene oxide condensates on fatty alcohols may also be mentioned; the ethoxylated fatty amides preferably having 1 to 30 motifs ethylene oxide, polyglycerol fatty amides containing on average 1 to 5 glycerol groups and in particular 1.5 to 4, ethoxylated sorbitan fatty acid esters having 1 to 30 ethylene oxide motifs, sucrose fatty acid esters, polyethylene glycol fatty acid esters, (C6-C24 alkyl) polyglycosides, oxyethylenated vegetable oils, N-(C6-C24 alkyl)glucamine derivatives, amine oxides such as (C10-C14 alkyl)amine oxides or N-(C10-C14 acyl)aminopropylmorpholine oxides.

[0120] Esters (in particular mono, di, tri esters) of fatty acids in C8-C30, preferably of C12-C22, and of sorbitan may be selected 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.

[0121] Polyoxyethylenated C8-C30 (preferably Ci2-Ci8) fatty acid and sorbitan esters (in particular mono-, di-, and tri-esters) of fatty acids, having in particular 2 to 20 moles of ethylene oxide, may be selected from polyoxyethylenated Ci2-Ci8 fatty acid esters, in particular lauric, myristic, cetyl, and stearic acids, of sorbitan having in particular 2 to 30 moles of ethylene oxide, such as: polyoxyethylenated (4 EO) sorbitan monolaurate (POLYSORBATE-21), polyoxyethylenated (20 EO) sorbitan monolaurate (POLYSORBATE-20), polyoxyethylenated (20 EO) sorbitan monopalmitate (POLYSORBATE-40), and polyoxyethylenated sorbitan monostearate. (20 OE) (POLYSORBATE-60), polyoxyethylenated sorbitan monostearate (4 OE) (POLYSORBATE-61), polyoxyethylenated sorbitan monooleate (20 OE) (POLYSORBATE-80), polyoxyethylenated sorbitan monooleate (5 OE) (POLYSORBATE-81), polyoxyethylenated sorbitan tristearate (20 OE) (POLYSORBATE-65),sorbitan polyoxyethylenated trioleate (20 OE) (POLYSORBATE-85). ,

[0122] Polyoxyethylenated esters (in particular mono, di, tri, tetra esters) of C8-C3o fatty acids (preferably Ci2-Ci8) and sorbitan, having in particular 2 to 20 moles of ethylene oxide, may be selected from polyoxyethylenated esters having in particular 2 to 20 moles of ethylene oxide, such as: of Ci2-Ci8 fatty acids, in particular lauric, myristic, cetyl, stearic acid, of sorbitan, such as: - the 20 EO polyoxyethylenated ester of sorbitan and cocoic acid (PEG-20 Sorbitan Cocoate) - polyoxyethylenated esters (in particular having 2 to 20 EOs) of sorbitan and isostearic acid (such as PEG-2 Sorbitan Isostearate; PEG-5 Sorbitan Isostearate; PEG-20 Sorbitan Isostearate (such as the product marketed under the name Nikkol TI 10 V by the Nikkol company), - polyoxyethylenated esters (particularly those with 2 to 20 EOs) of sorbitan and lauric acid (such as PEG-10 Sorbitan Laurate), - polyoxyethylenated esters (in particular having from 2 to 20 EOs) of sorbitan and oleic acid with 10 oxyethylenated groups (such as PEG-6 Sorbitan Oleate; PEG-20 Sorbitan Oleate), - polyoxyethylenated esters (in particular having from 3 to 20 EO) of sorbitan and stearic acid (such as PEG-3 Sorbitan Stearate; PEG-4 Sorbitan Stearate; PEG-6 Sorbitan Stearate).

[0123] The non-ionic surfactant(s) are preferably chosen from ethoxylated C8-C24 fatty alcohols comprising 1 to 200 ethylene oxide groups, ethoxylated C8-C30 fatty acid esters of sorbitan having 1 to 30 ethylene oxide motifs, C6-C24 (alkyl) polyglycosides and mixtures thereof, preferably from C6-C24 (alkyl) polyglycosides, even better from C6-C24 (alkyl) polyglycosides such as: coco glucoside, caprylyl / capryl glucoside, lauryl glucoside, decyl glucoside and cetearyl glucoside.

[0124] The cationic surfactant(s) usable in the composition according to the invention are generally chosen from primary, secondary or tertiary fatty amines, possibly polyoxyalkylated, quaternary ammonium salts, and mixtures thereof.

[0125] Fatty amines generally comprise at least one C8-C30 hydrocarbon chain. Among the fatty amines that can be used according to the invention, examples include stearyl amidopropyl dimethylamine and distearylamine.

[0126] Quaternary ammonium salts may be cited in particular, for example:

[0127] - those corresponding to the following general formula (X): in which the groups R8 to Rn, which may be identical or different, represent an aliphatic group, linear or branched, comprising from 1 to 30 carbon atoms, or an aromatic group such as aryl or alkylaryl, at least one of the groups R8 to Ru comprising from 8 to 30 carbon atoms, preferably from 12 to 24 carbon atoms. The aliphatic groups may comprise heteroatoms such as, in particular, oxygen, nitrogen, sulfur, and halogens. Aliphatic groups are for example chosen from Cr C30 alkyl groups, Ci-C30 alkoxy groups, C2-C6 polyoxyalkylene groups, Ci-C30 alkylamide groups, C2-C6 alkyl(Ci2-C22)amidoalkyl(C2-C6) alkyl(Ci2-C22)acetate groups, and Ci-C30 hydroxyalkyl groups. X is an anion chosen from the group of halides, phosphates, acetates, lactates, alkyl(Cr C4)sulfates, alkyl(Ci-C4)- or alkyl(Ci-C4)aryl-sulfonates. Among the quaternary ammonium salts of formula (X), preference is given on the one hand to tetraalkylammonium chlorides such as, for example, dialkyldimethylammonium or alkyltrimethylammonium chlorides in which the alkyl group comprises approximately 12 to 22 carbon atoms, in particular behenyltrimethylammonium, distearyldimethylammonium, cetyltrimethylammonium, benzyldimethylstearylammonium chlorides or, on the other hand, to distearoylethylhydroxyethylmethylammonium methosulfate, dipalmitoylethylhydroxyethylammonium methosulfate or distearoylethylhydroxyethylammonium methosulfate, or, finally, to palmitylamidopropyltrimethylammonium chloride or stearamidopropyldimethyl-(myristylacetate)-ammonium chloride marketed under the name CERAPHYL® 70 by the company VAN DYK.

[0128] - quaternary ammonium salts of imidazoline, such as for example those of The following formula (XI): (XI) in which R12 represents an alkenyl or alkyl group comprising 8 to 30 carbon atoms, for example derived from tallow fatty acids, R13 represents a hydrogen atom, a CrC4 alkyl group or an alkenyl or alkyl group comprising 8 to 30 carbon atoms, R14 represents a CrC4 alkyl group, R15 represents a hydrogen atom, a CrC4 alkyl group, X' is an anion chosen from the group of halides, phosphates, acetates, lactates, alkyl(CrC4)sulfates, alkyl(CrC4)- or alkyl(Ci-C4)aryl-sulfonates. Preferably, R12 and R13 designate a mixture of alkenyl or alkyl groups comprising 12 to 21 carbon atoms, for example, derived from tallow fatty acids; R14 designates a methyl group; and R15 designates a hydrogen atom. Such a product is, for example, marketed under the name REWOQUAT® W 75 by the company REWO.

[0129] - quaternary di- or triammonium salts in particular of formula (XII) next: R,» R, R. W éU in which R16 designates an alkyl group comprising about 16 to 30 carbon atoms possibly hydroxylated and / or interrupted by one or more oxygen atoms, R17 is chosen from hydrogen or an alkyl group comprising 1 to 4 carbon atoms or a -(CH2)3-N+ group. (R16a)(R17a)(R18a), R16a, R17a, R18a, R18, R19, R20 and R21, identical or different, are chosen from hydrogen or an alkyl group comprising 1 to 4 carbon atoms, and X- is an anion chosen from the group of halides, acetates, phosphates, nitrates, alkyl(Ci-C4)sulfates, alkyl(Cr C4)- or alkyl(Ci-C4)aryl-sulfonates, in particular methyl sulfate and ethyl sulfate. Examples of such compounds include Finquat CT-P offered by FINETEX (Quaternium 89) and Finquat CT offered by FINETEX (Quaternium 75).

[0130] - quaternary ammonium salts containing one or more ester functions, such as that, for example, those of the following formula (XIII): (Ct.FUO)y—FU or ■ — C--(Q—HUOHy X r 22 (XIII) in which: R22 is chosen from among the C1-C6 alkyl groups and the CrC6 hydroxyalkyl or dihydroxyalkyl groups; R23 is chosen from among: the -C(O)R26 group, the CrC22 hydrocarbon groups R27, linear or branched, saturated or unsaturated, the hydrogen atom; R25 is chosen from among: the -C(O)R28 group, the C1-C6 hydrocarbon groups R29, linear or branched, saturated or unsaturated, the hydrogen atom; R24, R26 and R28, identical or different, are chosen from the C7-C21 hydrocarbon groups, linear or branched, saturated or unsaturated; r, s and t, identical or different, are integers from 2 to 6; rl and tl, identical or different, are 0 or 1;r2 + rl = 2 r and tl + t2 = 2 t, y is an integer from 1 to 10, x and z, identical or different, are integers from 0 to 10, X- is a simple or complex anion, organic or inorganic, provided that the sum x + y + z is from 1 to 15, that when x is 0 then R23 designates R27 and that when z is 0 then R25 designates R29. ; R22 alkyl groups can be linear or branched, and more particularly linear. Preferably, R22 designates a methyl, ethyl, hydroxyethyl, or dihydroxypropyl group, and more particularly a methyl or ethyl group. Advantageously, the sum x + y + z is from 1 to 10. When R23 is a hydrocarbon R27 group, it can be long and have 12 to 22 carbon atoms, or short and have 1 to 3 carbon atoms. When R25 is a hydrocarbon R29 group, it preferably has 1 to 3 carbon atoms. Advantageously, R24, R26 and R28, identical or different, are chosen from among the Cn-C2i hydrocarbon groups, linear or branched, saturated or unsaturated, and more particularly from among the Cn-C2i alkyl and alkenyl groups, linear or branched, saturated or unsaturated. Preferably, x and z, whether identical or different, are equal to 0 or 1. Advantageously, y is equal to 1. Preferably, r, s and t, whether identical or different, are equal to 2 or 3, and even more particularly are equal to 2. The X- anion is preferably a halide, preferably chloride, bromide, or iodide, an alkyl(Ci-C4)sulfate, alkyl(Ci-C4)-, or alkyl(Ci-C4)aryl-sulfonate. However, methanesulfonate, phosphate, nitrate, tosylate, an anion derived from an organic acid such as acetate or lactate, or any other ammonium-compatible ester anion may be used. The X- anion is more specifically chloride, methylsulfate or ethylsulfate. In the composition according to the invention, ammonium salts of formula (XIII) are used in particular, wherein: R22 designates a methyl or ethyl group, x and y are equal to 1, z is equal to 0 or 1, r, s and t are equal to 2; R23 is chosen from: the -C(O)R26 group, methyl, ethyl or hydrocarbon groups in the form of Ci4-C22, the hydrogen atom, R25 is chosen from: the -C(O)R28 group, the hydrogen atom, R24, R26 and R28, identical or different, are chosen from hydrocarbon groups in the form of Ci3-Ci7, linear or branched, saturated or unsaturated, and preferably from alkyl and alkenyl groups in the form of Ci3-Ci7, linear or branched, saturated or unsaturated. Advantageously, hydrocarbon groups are linear. Examples of compounds with formula (XIII) include salts, notably diacyloxyethyldimethylammonium chloride or methylsulfate, and diacyloxyethylhydroxyethyl Methylammonium, monoacyloxyethyldihydroxyethylmethylammonium, triacyloxyethylmethylammonium, monoacyloxyethylhydroxyethyldimethylammonium, and mixtures thereof. The acyl groups preferably have 14 to 18 carbon atoms and are most commonly derived from a vegetable oil such as palm or sunflower oil. When the compound contains several acyl groups, these may be identical or different. These products are obtained, for example, by direct esterification of triethanolamine, triisopropanolamine, alkyldiethanolamine, or alkyldiisopropanolamine, optionally oxyalkylated with fatty acids or mixtures of fatty acids of vegetable or animal origin, or by transesterification of their methyl esters. This esterification is followed by quaternization using an alkylating agent, such as an alkyl halide, preferably methyl or ethyl, a dialkyl sulfate, preferably methyl or ethyl, methyl methanesulfonate, methyl para-toluenesulfonate, glycol chlorohydrin, or glycerol. Such compounds are marketed for example under the names DEHYQUART® by the company HENKEL, STEPANQUAT® by the company STEPAN, NOXAMIUM® by the company CECA, REWOQUAT® WE 18 by the company REWO-WITCO. The composition according to the invention may contain, for example, a mixture of quaternary ammonium mono-, di- and triester salts with a majority by weight of diester salts. Ammonium salts containing at least one ester function, as described in patents US-A-4874554 and US-A-4137180, can also be used. Behenoylhydroxypropyltrimethylammonium chloride, for example, offered by the company KAO under the name Quartamin BTC 131, can also be used. Preferably, ammonium salts containing at least one ester function contain two ester functions. Among cationic surfactants, preference is given to cetyltrimethylammonium salts, behenyltrimethylammonium salts, dipalmitoylethylhydroxyethylmethylammonium salts, and mixtures thereof, and more particularly behenyltrimethylammonium chloride, cetyltrimethylammonium chloride, dipalmitoylethylhydroxyethylammonium methosulfate, and mixtures thereof.

[0131] Preferably, the surfactant(s) are chosen from anionic surfactants, nonionic surfactants and mixtures thereof, preferably from fatty acids, ethoxylated C8-C24 fatty alcohols comprising 1 to 200 ethylene oxide groups, ethoxylated C8-C30 fatty acid esters of sorbitan having 1 to 30 ethylene oxide motifs, (C6-C24 alkyl)polyglycosides and mixtures thereof.

[0132] More preferably, the surfactant(s) are chosen from fatty acids, (C6-C24 alkyl)polyglycosides and mixtures thereof, or even better from oleic acid, coco-glucoside, cetearyl glucoside and mixtures thereof.

[0133] When the composition includes one or more surfactants, preferably the total surfactant content in the composition varies preferably from 0.01 to 15% by weight, more preferably from 0.1 to 10% by weight, better from 0.5 to 8% by weight, even better from 1 to 6% by weight relative to the total weight of the composition.

[0134] When the composition includes one or more surfactants selected from fatty acids, preferably the total fatty acid content in the composition varies preferably from 0.01 to 15% by weight, more preferably from 0.1 to 10% by weight, better from 0.5 to 8% by weight, even better from 1 to 6% by weight relative to the total weight of the composition.

[0135] When the composition comprises one or more surfactants selected from the (C6-C24 alkyl)polyglycosides, preferably the total content of (C6-C24 alkyl)polyglycosides in the composition varies preferably from 0.01 to 15% by weight, more preferably from 0.1 to 10% by weight, better from 0.5 to 8% by weight, even better from 1 to 6% by weight relative to the total weight of the composition.

[0136] Fatty substances other than fatty acids and babassu oil

[0137] The composition according to the invention may, in addition, comprise one or more fats other than fatty acids and babassu oil.

[0138] Preferably, the composition according to the present invention comprises one or more fats other than fatty acids and babassu oil.

[0139] The term "fatty substance" means an organic compound insoluble in water at 25°C and atmospheric pressure (1.013 x 10⁵ Pa) (solubility less than 5% by weight, and preferably less than 1% by weight, and even more preferably less than 0.1% by weight). Its structure includes at least one hydrocarbon chain comprising at least 6 carbon atoms and / or a chain of at least two siloxane groups. Furthermore, fatty substances are generally soluble in organic solvents under the same temperature and pressure conditions, such as chloroform, dichloromethane, carbon tetrachloride, ethanol, benzene, toluene, tetrahydrofuran (THF), petrolatum, or decamethylcyclopentasiloxane.

[0140] The fats usable in the present invention are neither (poly)oxyalkylated nor (poly)glycerolated.

[0141] Preferably the useful fats according to the invention are non-siliconized.

[0142] The term "non-siliconized fat" means a fat that does not contain Si-O bonds and the term "siliconized fat" means a fat that contains at least one Si-O bond.

[0143] The useful fats according to the invention may be liquid fats (or oils) and / or solid fats. Liquid fats are defined as fats having a melting point less than or equal to 25°C and at atmospheric pressure (1.013 x 10⁵ Pa), and solid fats are defined as fats having a melting point greater than 25°C at atmospheric pressure (1.013 x 10⁵ Pa).

[0144] For the purposes of the present invention, the melting point corresponds to the temperature of the most endothermic peak observed in thermal analysis (differential scanning calorimetry or DSC) as described in ISO 11357-3; 1999. The melting point can be measured using a differential scanning calorimeter (DSC), for example, the calorimeter sold under the name "MDSC 2920" by TA Instruments. In the present application, all melting points are determined at atmospheric pressure (1.013 x 10⁵ Pa).

[0145] More particularly, the liquid fat(s) may be chosen from liquid hydrocarbons in C6 to Ci6, liquid hydrocarbons comprising more than 16 carbon atoms, non-siliconized oils of animal origin, triglyceride-type oils of vegetable or synthetic origin, fluorinated oils, liquid fatty alcohols, liquid esters of fatty acids and / or fatty alcohols other than triglycerides and mixtures thereof.

[0146] It is recalled that alcohols and fatty esters more particularly have at least one hydrocarbon group, linear or branched, saturated or unsaturated, comprising from 6 to 40, preferably from 8 to 30 carbon atoms, possibly substituted, in particular by one or more hydroxyl groups (in particular 1 to 4). If they are unsaturated, these compounds may comprise one to three carbon-carbon double bonds, conjugated or not.

[0147] As regards liquid hydrocarbons in the C6 to C16 range, these may be linear, branched, possibly cyclic, and are preferably chosen from among the alkanes. By way of example, hexane, cyclohexane, undecane, dodecane, isododecane, tridecane, isoparaffins such as isohexadecane, isodecane, and mixtures thereof may be cited.

[0148] Liquid hydrocarbons comprising more than 16 carbon atoms may be linear or branched, of mineral or synthetic origin, and are preferably chosen from paraffin or petrolatum (or mineral oil), polydecenes, hydrogenated polyisobutene such as Parleam®, and mixtures thereof.

[0149] Perhydrosqualene can be cited as an example of hydrocarbon oils of animal origin.

[0150] Triglyceride oils of vegetable or synthetic origin are preferably chosen from among the liquid triglycerides of fatty acids comprising 6 to 30 carbon atoms such as the triglycerides of heptanoic or octanoic acid or, for example, sunflower, corn, soybean, pumpkin, grapeseed, sesame oils, hazelnut, apricot, macadamia, arara, sunflower, castor, avocado, caprylic / capric acid triglycerides such as those sold by Stearineries Dubois or those sold under the names Miglyol® 810, 812 and 818 by Dynamit Nobel, jojoba oil, shea butter oil (shea olein), and mixtures thereof.

[0151] As regards fluorinated oils, these can be chosen from perfluoromethylcyclopentane and perfluoro-1,3 dimethylcyclohexane, sold under the names "FLUTEC® PCI" and "FLUTEC® PC3" by BNFL Fluorochemicals; perfluoro-1,2-dimethylcyclobutane; perfluoroalkanes such as dodecafluoropentane and tetradecafluorohexane, sold under the names "PF 5050®" and "PF 5060®" by 3M, or bromoperfluorooctyl sold under the name "FORALKYL®" by Atochem; nonafluoromethoxybutane and nonafluoroethoxyisobutane; perfluoromorpholine derivatives, such as 4-trifluoromethyl perfluoromorpholine sold under the name "PF 5052®" by 3M.

[0152] Liquid fatty alcohols suitable for implementing the invention are particularly chosen from saturated or unsaturated, linear or branched alcohols, preferably unsaturated or branched, having from 6 to 40 carbon atoms, preferably from 8 to 30 carbon atoms. These fatty alcohols are neither oxyalkylated nor glycerolated. Examples include octyldodecanol, 2-butyloctanol, 2-hexyldecanol, 2-undecylpentadecanol, isostearyl alcohol, oleic alcohol, linolenic alcohol, ricinoleic alcohol, undecylenic alcohol, or linoleic alcohol, and mixtures thereof. Preferably, oleic alcohol is used.

[0153] With regard to liquid esters of fatty acids and / or fatty alcohols, other than the triglycerides mentioned above, one may mention in particular the esters of saturated or unsaturated mono- or poly-aliphatic acids, linear in C1 to C26 or branched in C3 to C26 and of saturated or unsaturated mono- or poly-aliphatic alcohols, linear in C1 to C26 or branched in C3 to C26, the total number of carbons of the esters being greater than or equal to 6, more advantageously greater than or equal to 10.

[0154] Preferably, for monoalcohol esters, at least one of the alcohol or acid is branched.

[0155] Among the monoesters, the following may be mentioned: dihydroabietyl behenate; octyldodecyl behenate; isocetyl behenate; isostearyl lactate; lauryl lactate; linoleyl lactate; oleyl lactate; isostearyl octanoate; isocetyl octanoate; octyl octanoate; decyl oleate; isocetyl isostearate; isocetyl laurate; isocetyl stearate; isodecyl octanoate; isodecyl oleate; isononyl isononanoate; isostearyl palmitate; methyl acetyl ricinoleate; octyl isononanoate; 2-ethylhexyl isononate; erucate octyldodecyl; oleyl erucate; ethyl and isopropyl palmitates, such as ethyl-2-hexyl palmitate, 2-octyldecyl palmitate; alkyl myristates such as 2-octyldodecyl isopropyl myristate; isobutyl stearate; 2-hexyldecyl laurate, and mixtures thereof.

[0156] Preferably among monoesters of monoacids and monoalcohols, ethyl and isopropyl palmitates, alkyl myristates such as isopropyl or ethyl myristate, isocetyl stearate, ethyl-2-hexyl isononanoate, isodecyl neopentanoate, isostearyl neopentanoate, and mixtures thereof shall be used.

[0157] Esters of di- or tricarboxylic acids in C4 to C22 and of alcohols in C1 to C22 and esters of mono-, di-, or tricarboxylic acids and di-, tri-, tetra- or pentahydroxy alcohols in C2 to C26-

[0158] Examples include: diethyl sebacate; diisopropyl sebacate; diisopropyl adipate; din-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; triisotearyl citrate; glyceryl trilactate; glyceryl trioctanoate; trioctyldodecyl citrate; trioleyl citrate; propylene glycol dioctanoate; neopentyl glycol diheptanoate; diethylene glycol diisanonate; polyethylene glycol distearates, and mixtures thereof.

[0159] The composition may also include, as a fatty ester, esters and diesters of sugars of fatty acids in the ranges of C6 to C30, preferably C12 to C22. It is recalled that the term "sugar" means oxygenated hydrocarbon compounds possessing several alcohol functional groups, with or without aldehyde or ketone functional groups, and comprising at least four carbon atoms. These sugars may be monosaccharides, oligosaccharides, or polysaccharides other than the anionic polysaccharides described above.

[0160] Suitable sugars may be cited for example sucrose (or saccharose), glucose, galactose, ribose, fucose, maltose, fructose, mannose, arabinose, xylose, lactose, and their derivatives in particular alkylated, such as methylated derivatives like methylglucose.

[0161] Sugar and fatty acid esters may be selected, in particular, from the group comprising the esters or mixtures of sugar esters described above and fatty acids in the ranges of C6 to C30, preferably C12 to C22, linear or branched, saturated or unsaturated. If they are unsaturated, these compounds can include one to three carbon-carbon double bonds, conjugated or not.

[0162] Esters can also be selected from mono-, di-, tri- and tetra-esters, polyesters and their mixtures.

[0163] These esters may be, for example, oleate, laurate, palmitate, myristate, behenate, cocoate, stearate, linoleate, linolenate, caprate, arachidonate, or mixtures thereof, such as mixed oleo-palmitate, oleo-stearate, palmito-stearate esters.

[0164] In particular, mono- and di- esters are used, and in particular mono- or di- oleate, stearate, behenate, oleopalmitate, linoleate, linolenate, oleostearate, of sucrose, glucose or methylglucose, and mixtures thereof.

[0165] One can cite as an example the product sold under the name Glucate® DO by the company Amerchol, which is a methylglucose dioleate.

[0166] Preferably, a liquid ester of monoacid and monoalcohol will be used.

[0167] According to a preferred embodiment, the fats other than fatty acids and babassu oil are chosen from liquid fats, preferably from liquid hydrocarbons containing more than 16 carbon atoms, vegetable oils, liquid fatty alcohols and liquid fatty esters and mixtures thereof, more preferably from liquid fatty alcohols, vegetable oils and mixtures thereof, better from liquid fatty alcohols.

[0168] Preferably, the liquid fat or fats other than fatty acids and babassu oil are chosen from liquid fatty alcohols, in particular oleic alcohol.

[0169] Solid fats preferably have a viscosity greater than 2 Pa.s, measured at 25°C and at a shear rate of 1 s-1.

[0170] The solid fat(s) are preferably chosen from solid fatty alcohols, solid esters of fatty acids and / or fatty alcohols, waxes, ceramides and mixtures thereof.

[0171] By "fatty alcohol" is meant a long-chain aliphatic alcohol comprising from 6 to 40 carbon atoms, preferably from 8 to 30 carbon atoms, and comprising at least one hydroxyl group OH. These fatty alcohols are neither oxyalkylated nor glycerolated.

[0172] Solid fatty alcohols can be saturated or unsaturated, linear or branched, and comprise from 8 to 40 carbon atoms, preferably from 10 to 30 carbon atoms. Preferably, solid fatty alcohols have the structure R-OH with R denoting a linear alkyl group, optionally substituted by one or more hydroxyl groups, comprising from 8 to 40, preferably from 10 to 30 carbon atoms, better from 10 to 30, or even from 12 to 24 atoms, even better from 14 to 22 carbon atoms.

[0173] The solid fatty alcohols that may be used are preferably chosen from saturated or unsaturated, linear or branched (mono)alcohols, preferably linear and saturated, comprising 8 to 40 carbon atoms, better 10 to 30, or even 12 to 24 atoms, even better 14 to 22 carbon atoms.

[0174] The solid fatty alcohols that may be used may be selected from, alone or in mixture: myristic or myristyl alcohol (or 1-tetradecanol); cetyl alcohol (or 1-hexadecanol); stearyl alcohol (or 1-octadecanol); arachidyl alcohol (or 1-eicosanol); behenyl alcohol (or 1-docosanol); lignoceryl alcohol (or 1-tetracosanol); ceryl alcohol (or 1-hexacosanol); montanyyl alcohol (or 1-octacosanol); myricyl alcohol (or 1-triacontanol).

[0175] Preferably, the solid fatty alcohol is selected from cetyl alcohol, stearyl alcohol, behenyl alcohol, myristic alcohol, arachidic alcohol, and mixtures thereof, such as cetylstearyl or cetearyl alcohol. Particularly preferred, the solid fatty alcohol is selected from cetyl alcohol, stearyl alcohol, and mixtures thereof, such as cetylstearyl or cetearyl alcohol.

[0176] The solid fatty acid and / or fatty alcohol esters that may be used are preferably selected from C9-C26 carboxylic fatty acid and / or C9-C26 fatty alcohol esters.

[0177] Preferably, these solid fatty acid esters are esters of saturated linear or branched carboxylic acids comprising at least 10 carbon atoms, preferably from 10 to 30 carbon atoms and more particularly from 12 to 24 carbon atoms, and of saturated linear or branched monoalcohols comprising at least 10 carbon atoms, preferably from 10 to 30 carbon atoms and more particularly from 12 to 24 carbon atoms. The saturated carboxylic acids may optionally be hydroxylated, and are preferably monocarboxylic acids.

[0178] Esters of di- or tricarboxylic acids in C4-C22 and of alcohols in Ci-C22 and esters of mono-, di- or tricarboxylic acids and of di-, tri-, tetra- or pentahydroxylated alcohols in C2-C26 can also be used.

[0179] Examples include octyldodecyl behenate, isocetyl behenate, cetyl lactate, stearyl octanoate, octyl octanoate, cetyl octanoate, decyl oleate, hexyl stearate, octyl stearate, myristyle stearate, cetyl stearate, stearyl stearate, octyl pelargonate, cetyl myristate, myristyle myristate, stearyl myristate, diethyl sebacate, diisopropyl sebacate, diisopropyl adipate, din-propyl adipate, dioctyl adipate, maleate dioctyl, octyl palmitate, myristyle palmitate, cetyl palmitate, stearyl palmitate, and mixtures thereof.

[0180] Preferably, the solid fatty acid and / or fatty alcohol esters are selected from C9-C26 alkyl palmitates, in particular myristyle, cetyl, stearyl palmitates; C9-C26 alkyl myristates such as cetyl myristate, stearyl myristate and myristyle myristate; C9-C26 alkyl stearates, in particular myristyle, cetyl and stearyl stearates; and mixtures thereof.

[0181] A wax, as defined in the present invention, is a lipophilic compound, solid at 25°C and atmospheric pressure, with a reversible solid / liquid phase change, a melting point above approximately 40°C and up to 200°C, and an anisotropic crystalline structure in the solid state. Generally, the size of the wax crystals is such that they diffract and / or scatter light, giving the composition a cloudy, more or less opaque appearance. By heating the wax to its melting point, it can be made miscible with oils and form a microscopically homogeneous mixture, but by lowering the temperature of the mixture to room temperature, the wax recrystallizes, a phenomenon detectable both microscopically and macroscopically (opalescence).

[0182] In particular, the waxes suitable for the invention can be chosen from waxes of animal, vegetable, mineral origin, non-siliconized synthetic waxes and mixtures thereof.

[0183] Examples include hydrocarbon waxes, such as beeswax, particularly of biological origin, lanolin wax, and Chinese insect waxes; rice bran wax, Camauba wax, Candellila wax, Ouricury wax, Alfa wax, Berry wax, Shellac wax, Japanese wax and sumac wax; Montan wax, orange and lemon waxes, microcrystalline waxes, paraffins and ozokerite; polyethylene waxes, waxes obtained by Fisher-Tropsch synthesis and waxy copolymers, as well as their esters.

[0184] We can also mention microcrystalline waxes in C20 to C60, such as Microwax HW.

[0185] We can also mention PM 500 polyethylene wax marketed under the reference Permalen 50-L polyethylene.

[0186] Also of note are waxes obtained by catalytic hydrogenation of animal or vegetable oils having linear or branched fatty chains, from C8 to C32. Among these, isomerized jojoba oil, such as trans isomerized partially hydrogenated jojoba oil, particularly that manufactured or marketed by Desert Whale under the trade name Iso-Jojoba-50®, hydrogenated sunflower oil, hydrogenated castor oil, hydrogenated coconut oil, hydrogenated lanolin oil, and di- tetrastearate (trimethy law-1,1,1 propane), notably that sold under the name Hest 2T-4S® by the company HETERENE.

[0187] Waxes obtained by hydrogenation of esterified castor oil with cetyl alcohol can also be used, such as those sold under the names Phytowax ricin 16L64® and 22L73® by the company SOPHIM.

[0188] As a wax, an alkyl (hydroxystearyloxy)stearate in C2O to C4O (the alkyl group comprising 20 to 40 carbon atoms) can also be used, alone or in a mixture. Such a wax is notably sold under the names "Kester Wax K 82 P®", "Hydroxypolyester K 82 P®" and "Kester Wax K 80 P®" by the company KOSTER KEUNEN.

[0189] It is also possible to use microwaxes in the compositions of the invention;Examples include camauba microwaxes, such as the one marketed under the name MicroCare 350® by MICRO POWDERS; synthetic wax microwaxes, such as the one marketed under the name MicroEase 114S® by MICRO POWDERS; microwaxes made from a mixture of camauba wax and polyethylene wax, such as those marketed under the names Micro Care 300® and 310® by MICRO POWDERS; microwaxes made from a mixture of camauba wax and synthetic wax, such as the one marketed under the name Micro Care 325® by MICRO POWDERS; polyethylene microwaxes, such as those marketed under the names Micropoly 200®, 220®, 220L® and 250S® by MICRO POWDERS; and polytetrafluoroethylene microwaxes, such as those marketed under the names Microslip 519® and 519 L® by the company MICRO POWDERS. ;

[0190] Waxes are preferably chosen from mineral waxes such as paraffin wax, petroleum jelly, lignite or ozokerite; vegetable waxes such as cocoa butter or waxes from cork or sugar cane fibers, olive wax, rice wax, hydrogenated jojoba wax, Ouricoury wax, Camauba wax, Candelila wax, Alfa wax, or absolute flower waxes such as blackcurrant flower essential wax sold by the BERTIN company (France); waxes of animal origin such as beeswax or modified beeswax (cerabellina), spermaceti, lanolin wax and lanolin derivatives; microcrystalline waxes; and mixtures thereof.

[0191] Ceramides or ceramide analogues such as glycoceramides, which can be used in compositions according to the invention, are known; in particular, ceramides of classes I, II, III and V according to the DAWNING classification may be mentioned.

[0192] Ceramides or their analogues that may be used preferably correspond to the following formula: R3CH(OH)CH(CH2OR2)(NHCOR1), in which: R 1 designates an alkyl group, linear or branched, saturated or unsaturated, derived from fatty acids in Ci4-C30, this group being able to be substituted by a hydroxyl group in the alpha position, or a hydroxyl group in the omega position esterified by a saturated or unsaturated fatty acid in Ci6-C30; R 2 denotes a hydrogen atom, a (glycosyl)n group, a (galactosyl)m group or a sulfogalactosyl group, in which n is an integer ranging from 1 to 4 and m is an integer ranging from 1 to 8; R3 designates a hydrocarbon group in Ci5-C26, saturated or unsaturated in the alpha position, this group being able to be substituted by one or more alkyl groups in CrCM; it being understood that in the case of natural ceramides or glycoceramides, R3 can also designate an alpha-hydroxyalkyl group in Ci5-C26, the hydroxyl group possibly being esterified by an alpha-hydroxy acid in Ci6-C30.

[0193] The ceramides most particularly preferred are the compounds for which RI denotes a saturated or unsaturated alkyl derived from fatty acids in Ci6-C22; R2 denotes a hydrogen atom and R3 denotes a linear group saturated in Ci5.

[0194] Preferably, ceramides are used in which R 1 designates a saturated or unsaturated alkyl group derived from fatty acids in Ci4-C30; R 2 designates a galactosyl or sulfogalactosyl group; and R 3 designates a -CH=CH-(CH2)i2-CH3 group.

[0195] Compounds can also be used in which R 1 designates a saturated or unsaturated alkyl radical derived from fatty acids in Ci2-C22; R 2 designates a galactosyl or sulfogalactosyl radical and R 3 designates a hydrocarbon radical in C[2-C22, saturated or unsaturated and preferably a -CH=CH-(CH2)i2-CH3 group.

[0196] As particularly preferred compounds, we may also mention 2-N-linoleoylamino-octadecane-l,3-diol; 2-N-oleoylamino-octadecane-l,3-diol; 2-N-palmitoylamino-octadecane-l,3-diol; 2-N-stearoylamino-octadecane-l,3-diol; 2-N-behenoylamino-octadecane-l,3-diol; 2-N-[2-hydroxy-palmitoyl]-amino-octadecane-l,3-diol; 2-N-stearoyl amino-octadecane-1,3,4-triol, and in particular N-stearoyl phytosphingosine; 2-N-palmitoylamino-hexadecane-1,3-diol; N-linoleoyldihydrosphingosine; N-oleoyldihydrosphingosine; N-palmitoyldihydrosphingosine; N-stearoyldihydrosphingosine; and N-behenoyldihydrosphingosine; N-docosanoyl N-methyl-D-glucamine; cetyl acid N-(2-hydroxyethyl)-N-(3-cetyloxy-2-hydroxypropyl)amide; and bis-(N-hydroxyethyl N-cetyl)malonamide; and mixtures thereof. Preferably, N-oleoyldihydrosphingosine shall be used.

[0197] Solid fats are preferably chosen from solid fatty alcohols and their mixtures, in particular from cetyl alcohol, stearyl alcohol and their mixtures such as cetylstearyl or cetearyl alcohol.

[0198] Butters can also be used.

[0199] For the purposes of this invention, "butter" (also referred to as "pasty fat") means a lipophilic fatty compound with a reversible solid / liquid phase change, comprising, at a temperature of 25°C and atmospheric pressure (760 mm Hg), a liquid fraction and a solid fraction. Preferably, the butter(s) according to the invention have a melting point above 25°C and a melting point below 60°C.

[0200] Preferably the particular butter(s) are of vegetable origin such as those described in Ullmann's Encyclopedia of Industrial Chemistry (“Fats and Fatty Oils”, A. Thomas, Published Online: 15 JUN 2000, DOI: 10.1002 / 14356007.al0_173, point 13.2.2.2. Shea Butter, Borneo Tallow, and Related Fats (Vegetable Butters)).

[0201] Particular examples include shea butter, Nilotica shea butter (Butyrospermum parkii), Galam butter (Butyrospermum parkii), Borneo butter or fat (Tengkawang tallow) (Shorea stenoptera), Shorea butter, Illipe butter, Madhuca or Bassia Madhuca longifolia butter, Mowrah butter (Madhuca Eatifolia), Katiau butter (Madhuca mottleyana), Phulwara butter (M.butyracea), mango butter (Mangifera indica), Murumuru butter (Astrocaryum murumuru), Kokum butter (Garcinia Indica), Ucuuba butter (Virola sebifera), Tucuma butter, Painya (Kpangnan) butter (Pentadesma butyracea), coffee butter (Coffea arabica), apricot butter (Prunus Armeniaca), macadamia butter (Macadamia Ternifolia), grape seed butter (Vitis vinifera), avocado butter (Persea gratissima), olive butter (Olea europaea), sweet almond butter (Prunus amygdalus dulcis) and cocoa butter, sunflower butter.

[0202] Shea butter is an example of a preferred butter.

[0203] Shea butter is known to be extracted from the fruits (also called "almonds" or "nuts") of the Butyrospemim Parkii tree. Each fruit contains between 45 and 55% fat, which is usually extracted and refined.

[0204] According to another preferred embodiment, the fatty substances other than fatty acids and babassu oil useful according to the invention are chosen from solid fatty substances, preferably chosen from solid fatty alcohols,

[0205] The total content of the fat(s) other than fatty acids and babassu oil varies, preferably, from 5 to 35% by weight, more preferably from 8 to 30% by weight, and better from 10 to 25% by weight, relative to the total weight of the composition.

[0206] In a preferred embodiment, the composition according to the invention comprises one or more solid fats other than fatty acids, the total content of the solid fat(s) other than fatty acids preferably varying from 5 to 30% by weight, more preferably from 8 to 25% by weight, and better from 10 to 20% by weight, relative to the total weight of the composition.

[0207] In another preferred embodiment, the composition according to the invention comprises one or more liquid fats other than fatty acids and babassu oil, the total content of the liquid fat(s) other than fatty acids varying, preferably, from 0.5 to 15% by weight, more preferably from 1 to 10% by weight, and better from 2 to 8% by weight, relative to the total weight of the composition.

[0208] According to a preferred embodiment, the composition according to the invention comprises one or more solid fats different from fatty acids and different from babassu oil, preferably chosen from solid fatty alcohols and one or more liquid fats different from fatty acids and babassu oil, preferably chosen from liquid fatty alcohols.

[0209] Preferably, the composition according to the invention comprises at least one fatty substance derived from shea, preferably chosen from shea butter, shea butter oil, and mixtures thereof.

[0210] In another preferred embodiment, the composition according to the invention comprises one or more shea-derived fats other than fatty acids and babassu oil, the total content of the shea-derived fat(s) varying, preferably, from 0.5 to 15% by weight, more preferably from 1 to 10% by weight, and better still from 2 to 8% by weight, relative to the total weight of the composition. Thickening polymers

[0211] The composition according to the invention may, in addition, comprise at least one thickening polymer, preferably chosen from polysaccharides, more preferably from anionic polysaccharides.

[0212] Preferably, the composition according to the invention comprises one or more thickening polymer(s), preferably chosen from polysaccharides, more preferably from anionic polysaccharides.

[0213] By "polysaccharides" we mean polymers which have at least 11 monosaccharide units. Preferably the polysaccharides of the invention comprise between 20 and 100,000 monosaccharide units.

[0214] The anionic polysaccharides according to the invention comprise one or more anionic or anionizable groups, and do not comprise any cationic or cationizable group.

[0215] The useful anionic polysaccharides according to the invention can be selected from those derived from the following sugars: glucose; galactose; arabinose; rhamnose; mannose; xylose; fucose; anhydrogalactose; galacturonic acid; glucuronic acid; mannuronic acid; galactose sulfate; anhydrogalactose sulfate.

[0216] Anionic polysaccharides can be natural or synthetic.

[0217] According to a preferred embodiment, the anionic polysaccharides useful in the composition according to the invention are selected from native gums such as: • tree or shrub exudates including: gum arabic (branched polymer of galactose, arabinose, rhamnose and glucuronic acid); ghatti gum (polymer derived from arabinose, galactose, mannose, xylose and glucuronic acid); karaya gum (polymer derived from galacturonic acid, galactose, rhamnose and glucuronic acid); tragacanth (or tragacanth) gum (polymer of galacturonic acid, galactose, fucose, xylose and arabinose); • gums derived from algae such as: alginates (polymers of mannuronic acid and glucuronic acid); carrageenans and furcelleranes (polymers of galactose sulfate and anhydrogalactose sulfate); • microbial gums such as: xanthan gums (polymer of glucose, mannose acetate, mannose / pyruvic acid and glucuronic acid); gellan gums (polymer of partially acylated glucose, rhamnose and glucuronic acid).

[0218] For the purposes of the present invention, "microbial gums" means substances synthesized by fermentation of sugars by microorganisms.

[0219] According to a preferred embodiment, the anionic polysaccharides useful in the composition according to the invention are chosen from anionic gums, better, from anionic microbial gums, more preferably from xanthan gums.

[0220] When present, the total content of thickening polymers varies, preferably, from 0.01% to 10% by weight relative to the total weight of the composition, preferably from 0.05% to 5% by weight, better from 0.1% to 2% by weight relative to the total weight of the composition.

[0221] When present, the total content of anionic polysaccharides as defined above varies, preferably, from 0.01% to 10% by weight relative to the total weight of the composition, preferably from 0.05% to 5% by weight, better from 0.1% to 2% by weight relative to the total weight of the composition.

[0222] When the composition includes them, the total content of anionic microbial gums as defined above varies, preferably, from 0.01% to 10% by weight relative to the total weight of the composition, preferably from 0.05% to 5% by weight, better from 0.1% to 2% by weight relative to the total weight of the composition.

[0223] According to a preferred embodiment, the composition according to the invention comprises:

[0224] - at least one compound selected from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and their mixtures; - babassu oil; - at least one oxidation dye; - at least one alkaline agent, preferably chosen from alkanolamines such as monoethanolamine, diethanolamine, triethanolamine; ammonia, carbonates or bicarbonates such as sodium (hydrogen)carbonate and potassium (hydrogen)carbonates, alkali or alkaline earth metal silicates or metasilicates such as sodium metasilicate and mixtures thereof, more preferably from alkanolamines and ammonia, better from alkalonamines; - at least one surfactant preferably chosen from fatty acids, (C6-C24 alkyl) polyglycosides and mixtures thereof, better chosen from coco-glucoside, cetearyl glucoside, oleic acid and mixtures thereof; - at least one fat other than fatty acids and babassu oil, preferably at least one liquid fat and at least one solid fat; - at least one thickening polymer, preferably chosen from polysaccharides, more preferably from anionic polysaccharides, better from anionic microbial gums. Solvents

[0225] The composition according to the invention may also include at least one organic solvent.

[0226] Preferably, the composition according to the invention comprises at least one organic solvent.

[0227] Examples of organic solvents include, for instance, linear or branched C2-C4 alkanols such as ethanol, propanol and isopropanol; polyols and polyol ethers such as 2-butoxyethanol, propylene glycol, glycerol, 1,3-propanediol, dipropylene glycol, propylene glycol monomethyl ether, diethylene glycol monoethyl ether and monomethyl ether, as well as aromatic alcohols or ethers such as benzyl alcohol or phenoxyethanol, and mixtures thereof.

[0228] Preferably, the organic solvent(s) is / are chosen from polyols, more preferably from glycerol, propane-1,3-diol and mixtures thereof.

[0229] The organic solvent(s) may be present in an amount ranging from 0.01 to 30% by weight, preferably from 1 to 25% by weight, better from 2 to 20% by weight, even better from 5 to 15% by weight relative to the total weight of the composition.

[0230] Furthermore, the composition according to the invention is preferably an aqueous composition. Preferably, the composition comprises water in an amount greater than or equal to 5% by weight, preferably greater than or equal to 10% by weight, better greater than or equal to 15% by weight relative to the total weight of the composition.

[0231] Preferably the water content in the composition ranges from 15 to 80% by weight, preferably from 30 to 70% by weight, better from 40 to 60% by weight relative to the total weight of the composition. Additives

[0232] The composition according to the invention may optionally include one or more additives, different from the compounds previously described and among which we may mention cationic, anionic, non-ionic, amphoteric polymers or mixtures thereof, different from thickening polymers as previously described, anti-dandruff agents, anti-seborrheic agents, anti-hair loss and / or hair regrowth agents, vitamins and pro-vitamins including panthenol, sunscreens, mineral or organic pigments, direct colorants, plasticizers, solubilizing agents, opacifying or pearlescent agents, antioxidants, hydroxy acids, perfumes, preservatives.

[0233] Preferably, the composition according to the present invention comprises one or more additives.

[0234] Of course, a person skilled in the art will take care to choose this or these possible complementary compounds in such a way that the advantageous properties intrinsically attached to the composition according to the invention are not, or substantially not, altered by the envisaged addition(s).

[0235] The above additives may generally be present in quantities of each of them between 0 and 20% by weight, relative to the total weight of the ready-to-use composition.

[0236] Preferably, the composition according to the invention does not comprise chemical oxidizing agents. The composition may be intended to be mixed with an oxidizing composition. Process

[0237] The present invention also relates to a method for coloring keratin fibers, preferably hair, which includes applying to said keratin fibers an effective amount of a composition as defined above.

[0238] The composition can be applied to dry or moist keratin fibers. After treatment, the keratin fibers may be rinsed with water. may undergo a shampoo wash followed by a water rinse, before being dried or left to dry.

[0239] Preferably, the composition according to the invention comprises at least one oxidizing agent, preferably hydrogen peroxide.

[0240] Preferably, the composition according to the invention is mixed at the time of use with a composition comprising at least one chemical oxidizing agent, preferably hydrogen peroxide.

[0241] According to this preferred embodiment, at the time of use, the composition according to the invention is obtained by mixing at least two compositions: a coloring composition comprising:

[0242] - at least one compound selected from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and their mixtures; - babassu oil; - at least one alkaline agent; - at least one oxidation dye and an oxidizing composition comprising one or more chemical oxidizing agents, preferably hydrogen peroxide.

[0243] Preferably, the process according to the invention includes a step of mixing the composition according to the invention with an oxidizing composition comprising at least one chemical oxidizing agent. This mixing step is preferably carried out at the time of use, just before applying the resulting composition to the hair.

[0244] According to this embodiment, the process for coloring keratin fibers, preferably hair, according to the invention comprises the step of applying to the keratin fibers a composition resulting from the mixture, at the time of use, of at least two compositions: a) a coloring composition comprising: - at least one compound chosen from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and their mixtures; - babassu oil; - at least one alkaline agent; - at least one oxidation dye and b) an oxidizing composition comprising one or more chemical oxidizing agents, preferably hydrogen peroxide.

[0245] In a preferred embodiment, the process for coloring keratin fibers, preferably hair, according to the invention comprises the step of applying to the keratin fibers a composition resulting from the mixture, at the time of use, of at least two compositions: a) a coloring composition comprising: - at least one compound chosen from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and their mixtures; - babassu oil; - at least one alkaline agent; - at least one oxidation dye and - at least one surfactant; - at least one fat other than fatty acids and babassu oil; - at least one thickening polymer and b) an oxidizing composition comprising one or more chemical oxidizing agents, preferably hydrogen peroxide.

[0246] The oxidizing composition comprises one (or more) chemical oxidizing agent(s).

[0247] More specifically, the chemical oxidizing agent(s) are selected from hydrogen peroxide, urea peroxide, alkali metal bromates or ferricyanides, peroxygenated salts such as persulfates, perborates, peracids and their precursors, and alkali or alkaline earth metal percarbonates and mixtures thereof. Preferably, the oxidizing agent is selected from hydrogen peroxide.

[0248] The oxidizing composition is preferably an aqueous composition. In particular, it comprises more than 5% by weight of water, preferably more than 10% by weight of water, and even more advantageously more than 20% by weight of water relative to the total weight of the oxidizing composition.

[0249] It may also include one or more organic solvents selected from those listed above; the latter representing more particularly, when present, from 1 to 40% by weight relative to the weight of the oxidizing composition, and preferably from 5 to 30% by weight of the oxidizing composition.

[0250] The oxidizing composition also preferably comprises one or more acidifying agents. Examples of acidifying agents include mineral or organic acids such as hydrochloric acid, orthophosphoric acid, sulfuric acid, carboxylic acids such as acetic acid, tartaric acid, citric acid, lactic acid, and sulfonic acids.

[0251] In addition, the oxidizing composition may include fats other than fatty acids and babassu oil such as those described above, preferably selected from fatty alcohols, liquid hydrocarbons comprising more than 16 carbon atoms and mixtures thereof, surfactants, polymers.

[0252] Usually, the pH of the oxidizing composition, when aqueous, is less than 7.

[0253] Preferably, the oxidizing composition comprises hydrogen peroxide as an oxidizing agent, in aqueous solution, the concentration of which varies, more particularly, from 0.1 to 50%, more particularly between 0.5 and 20%, and even more preferably between 1 and 15% by weight relative to the weight of the oxidizing composition.

[0254] Preferably, at least one of the compositions (colorant or oxidant) is aqueous. Kit

[0255] Another object of the invention is a multi-compartment device, preferably two compartments, for coloring keratin fibers, preferably hair, comprising at least a first compartment containing the coloring composition according to the invention and at least a second compartment containing an oxidizing composition as described above.

[0256] The compositions of the device according to the invention are packaged in separate compartments, accompanied, optionally, by suitable application means, identical or different, such as brushes, sponges or brushes.

[0257] The device mentioned above can also be equipped with a means for delivering the desired mixture onto the hair, for example such as the devices described in patent FR 2586913.

[0258] The present invention finally relates to the use of a composition such as described above for the coloring of keratin fibers, and in particular of hair.

[0259] The following examples serve to illustrate the invention without, however, being limiting in nature. Examples

[0260] In the following examples, all quantities are given as mass percentage of active material (AM) relative to the total weight of the composition (unless otherwise stated). Compositions

[0261] The colour compositions Al, A2 were prepared from the ingredients whose contents are indicated in the table below (% active ingredient): Colour compositions

[0262] [Tables 1] Al (invention) A2 (comparative) 5.0 5.0 ASCORBIC ACID 0.25 0.25 TETRASODIUM GLUTAM ATE DIACETATE 0.24 - GLYCERIN 5.0 5.0 EDTA - 0.24 CETEARYL ALCOHOL 16.30 16.30 OLEYL ALCOHOL 2.70 2.70 SODIUM METABISULFITE 0.71 0.71 BABASSU OIL 3.0 3.0 HYDROXYETHYL-P-PHENYL ENEDIAMINE SULFATE 0.30 0.30 WATER Qs 100 Qs 100 Oxidizing composition

[0263] [Tables2] O TRIDECETH-2 CARBOXAMIDE M EA 0.850 TETRASODIUM ETIDRONATE 0.06 SODIUM SALICYLATE 0.035 GLYCERIN 0.5 CETEARYL ALCOHOL 2.28 CETEARETH-25 0.57 PHOSPHORIC ACID Qs pH = 2.2 + / - 0.2 HYDROGEN PEROXIDE 6 TETRASODIUM PYROPHOSPHAT E 0.04 WATER Qs 100

[0264]

[0265]

[0266]

[0267]

[0268]

[0269]

[0270] At the time of use, each of the colour compositions Al and A2 is mixed with 1 times its weight of oxidant O. Each of the mixtures is then applied to a strand of 90% white permed hair at a rate of 5g of mixture / g of hair. After 20 minutes of application on a plate thermostatically controlled at 27°C, the hair is rinsed, washed with a standard shampoo and dried. Results The colorimetric measurements were carried out using a KONICA MINOLTA-3600 spectrocolorimeter (illuminant D65, angle 10°, specular component included) in the CIELab system. In this system, L* represents lightness. The lower the value of L*, the darker and more intense the resulting color. Chromaticity is represented by the equation below in which a* represents the green / red axis, b* the blue / yellow axis: c*= The higher the C* value, the better the chromaticity of the resulting color. [Tables 3] L* a* b* C* Al + O (invention) 42.14 5.82 21.33 22.11 A2 + O 45.49 5.12 18.66 19.35

[0271] Hair strands treated with the Al+O mixture according to the invention exhibit a higher C* value than those treated with the comparative A2+O mixture. In other words, the Al+O mixture according to the invention makes it possible to obtain hair strands with improved chromaticity compared to those treated with the comparative A2+O mixture.

[0272] Furthermore, the strands treated with the Al+O mixture according to the invention exhibit a lower L* value than those treated with the comparative A2+O mixture. In other words, the Al+O mixture according to the invention makes it possible to obtain hair strands with a darker and more intense color compared to those treated with the comparative A2+O mixture.

[0273] The composition according to the invention makes it possible to obtain a more uniform colouring along the fibre and shiny hair.

Claims

Demands

1. Composition comprising: a) at least one compound selected from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and mixtures thereof; b) babas su oil; c) at least one alkali metal; d) at least one oxidizing dye; wherein the compound(s) selected from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and mixtures thereof is (or are) selected from alkali metal salts; wherein the alkali metal(s) is (or are) selected from ammonia and alkanolamines; in which the total content of the compound(s) selected from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and mixtures thereof ranges from 0.001 to 15% by weight, relative to the total weight of the composition; in which the total content of babassu oil ranges from 0.1 to 20% by weight, relative to the total weight of the composition;in which the total content of the alkaline agent varies from 0.1 to 40% by weight, relative to the total weight of the composition; in which the total content of the oxidizing colorant(s) ranges from 0.001 to 20% by weight, relative to the total weight of the composition; and comprising at least one compound derived from shea.

2. Composition according to claim 1, wherein the compound(s) selected from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and mixtures thereof is (or are) tetrasodium glutamate diacetate.

3. Composition according to any one of the preceding claims, wherein the total content of the compound(s) selected from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and mixtures thereof ranges from 0.005 to 10% by weight, better from 0.01 to 8% by weight, even better from 0.05 to 5% by weight, or even from 0.075 to 2% by weight, or even from 0.1 to 1% by weight, relative to the total weight of the composition.

4. Composition according to any one of the preceding claims, wherein the total babas su oil content varies from 0.5 to 15% by weight, more preferably from 1 to 10%, better from 2 to 6% by weight, even better from 2.5 to 4% by weight relative to the total weight of the composition.

5. Composition according to any one of the preceding claims wherein the alkali agent(s) is (or are) monoethanolamine.

6. Composition according to any one of the preceding claims, wherein the total content of alkali agent varies from 1 to 30% by weight, better from 2 to 25% by weight, even better from 4 to 20% by weight relative to the total weight of the composition.

7. Composition according to any one of the preceding claims wherein the oxidation colorant(s) is / are selected from oxidation bases, preferably selected from para-phenylenediamines, bis(phenyl)alkylenediamines, para-aminophenols, ortho-aminophenols, heterocyclic bases, and corresponding addition salts, their solvates and / or solvates of their salts and mixtures thereof; more preferably from 2-methoxymethyl-para-phenylenediamine, 2-[3-hydroxyethyl-para-phenylenediamine, 2-γ-hydroxypropyl-para-phenylenediamine, and their addition salts, their solvates and / or solvates of their salts and mixtures thereof.

8. A composition according to any one of the preceding claims, wherein the oxidation dye(s) is / are selected from the couplers, preferably selected from 6-hydroxybenzomorpholine, 2,4-diamino-1-(β-hydroxyethyloxy)benzene, 2-amino-3-hydroxypyridine, 5-amino-6-chloro-2-methylphenol, 1-methyl-2-hydroxy-4-β-hydroxyethylaminobenzene, 2-amino-4-hydroxyethylaminoanisole, hydroxyethyl-1-3,4-methylenedioxyaniline, 2-amino-5-ethylphenol, 1-hydroxy-3-aminobenzene, their addition salts, their salts and / or solvates of their salts and mixtures thereof, more preferably from 6-hydroxybenzomorpholine, its addition salts, its solvates and / or solvates of its salts, hydroxyethyl-3,4-methylenedioxyaniline, its addition salts, its solvates and / or the solvates of its salts, 2-amino 5-ethylphenol, its addition salts, its solvates and / or the solvates of its salts and their mixtures.

9. Composition according to any one of the preceding claims, wherein the total content of the oxidizing colorant(s) ranges from 0.005 to 15% by weight, more preferably from 0.01 to 10% by weight, better from 0.05 to 5% by weight, even better from 0.1 to 3% by weight, relative to the total weight of the composition.

10. A composition according to any one of the preceding claims, comprising at least one surfactant, the surfactant(s) being, preferably, selected from anionic surfactants, nonionic surfactants and mixtures thereof, more preferably selected from fatty acids, ethoxylated C8-C24 fatty alcohols comprising from 1 to 200 ethylene oxide groups, ethoxylated C8-C30 fatty acid esters of sorbitan having from 1 to 30 ethylene oxide motifs, (alkyl C6-C24) polyglycosides and mixtures thereof, more preferably selected from fatty acids, (alkyl C6-C24) polyglycosides and mixtures thereof, more preferably selected from oleic acid, coco-glucoside, cetearyl glucoside and mixtures thereof.

11. Composition according to any one of the preceding claims, wherein the total content of the surfactant(s) varies from 0.01 to 15% by weight, more preferably from 0.1 to 10% by weight, better from 0.5 to 8% by weight, even better from 1 to 6% by weight relative to the total weight of the composition.

12. Composition according to any one of the preceding claims, comprising at least one liquid fat other than fatty acids and babassu oil, preferably selected from liquid hydrocarbons containing more than 16 carbon atoms, vegetable oils, liquid fatty alcohols and liquid fatty esters, and mixtures thereof, more preferably from liquid fatty alcohols, vegetable oils and mixtures thereof, better from liquid fatty alcohols, in particular oleic alcohol.

13. A composition according to any one of the preceding claims, comprising at least one solid fat other than fatty acids and babassu oil, preferably selected from solid fatty alcohols, solid esters of fatty acids and / or fatty alcohols, waxes, ceramides and mixtures thereof, preferably from solid fatty alcohols and mixtures thereof, in particular selected from alcohol cetyl, stearyl alcohol and their mixtures, such as cetylstearyl or cetearyl alcohol.

14. Composition according to any one of the preceding claims, comprising at least one shea compound selected from shea butter, shea butter oil, and mixtures thereof.

15. Composition according to any one of the preceding claims, wherein the total content of the fat(s) other than fatty acids and babassu oil varies from 5 to 35% by weight, more preferably from 8 to 30% by weight, and better from 10 to 25% by weight, relative to the total weight of the composition.

16. Composition according to any one of the preceding claims, comprising at least one thickening polymer, preferably selected from polysaccharides, more preferably from anionic polysaccharides, better from anionic microbial gums, more preferably from xanthan gums.

17. Composition according to any one of the preceding claims, comprising at least one organic solvent selected from C2-C4 linear or branched alkanols such as ethanol, propanol and isopropanol; polyols and polyol ethers such as 2-butoxyethanol, propylene glycol, glycerol, 1,3-propanediol, dipropylene glycol, propylene glycol monomethyl ether, diethylene glycol monoethyl ether and monomethyl ether, as well as aromatic alcohols or ethers such as benzyl alcohol or phenoxyethanol, and mixtures thereof, preferably the organic solvent(s) is / are selected from polyols, more preferably selected from glycerol, propane-1,3-diol and mixtures thereof.

18. Composition according to any one of the preceding claims, comprising at least one chemical oxidizing agent, preferably hydrogen peroxide.

19. A method for coloring keratin fibers, preferably hair, comprising applying to said fibers the composition as defined in claims 1 to 18.

20. A method for coloring keratin fibers, preferably hair, according to the preceding claim, characterized in that the composition defined according to claim 18 is obtained by mixing at least two compositions: a) a composition comprising: - at least one compound selected from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and mixtures thereof; - babas su oil; - at least one alkali metal; - at least one oxidizing dye; - in which the compound(s) selected from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and mixtures thereof is (or are) selected from alkali metal salts; - in which the alkali metal(s) is (or are) selected from ammonia and alkanolamines; - in which the total content of the compound(s) selected from N,N-dicarboxymethyl glutamic acid, its salts, its solvates, the solvates of its salts and their mixtures ranges from 0.001 to 15% by weight, relative to the total weight of the composition; - in which the total content of babassu oil varies from 0.1 to 20% by weight, relative to the total weight of the composition;- wherein the total content of the alkali agent varies from 0.1 to 40% by weight, relative to the total weight of the composition; - wherein the total content of the oxidizing colorant(s) ranges from 0.001 to 20% by weight, relative to the total weight of the composition. b) an oxidizing composition comprising one or more chemical oxidizing agents, preferably hydrogen peroxide.

21. A multi-compartment device, preferably two compartments, for coloring keratin fibers, preferably hair, comprising at least a first compartment containing a composition as defined according to any one of claims 1 to 17 and at least a second compartment containing an oxidizing composition comprising one or more chemical oxidizing agents, preferably hydrogen peroxide.