COMPOSITION INCLUDING AN OXIDATION DYE AND / OR AN ALKALINE AGENT, A SPECIAL CATIONIC GUAR AND A CATIONIC SURFACTANT

The composition of oxidation dyes, cationic guar, and surfactants addresses selectivity and persistence issues in hair coloring, delivering intense, chromatic, and resistant colors with improved hair health and environmental sustainability.

FR3170282A1Pending Publication Date: 2026-06-26LOREAL SA

Patent Information

Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
LOREAL SA
Filing Date
2024-12-23
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing hair coloring compositions face issues with selectivity, color intensity, chromaticity, and persistence, often leading to damaged hair and unsatisfactory conditioning properties, while being time-consuming and environmentally unsustainable.

Method used

A composition comprising oxidation dyes, cationic guar (Hydroxypropyl guar hydroxypropyltrimonium chloride), and cationic surfactants, which provides better dyeing properties, resistance to external agents, and environmentally friendly characteristics.

Benefits of technology

The composition achieves less selective, intense, and chromatic color results that are resistant to washing, light, and perspiration, with improved hair health and a pleasant application experience, while being environmentally friendly.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The present invention relates to the field of hair coloring and hair lightening. It aims to provide a composition capable of serving as a basis for formulating all types of compositions usable in a process for coloring and / or artificially lightening keratin fibers, preferably hair. The invention relates to a composition comprising at least one oxidizing dye and / or alkaline agent, at least one specific cationic guar gum, and at least one specific cationic surfactant. The invention also relates to a process for treating keratin fibers, particularly hair, comprising applying the composition according to the invention to said fibers, as well as a kit comprising the composition according to the invention and an oxidizing composition.
Need to check novelty before this filing date? Find Prior Art

Description

Title of the invention: COMPOSITION COMPRISING AN OXIDATION DYE AND / OR A ALKALINE AGENT, A SPECIAL CATIONIC GUAR AND A CATIONIC SURFACTANT

[0001] The present invention relates to the field of hair coloring and hair lightening. It aims to provide a composition capable of serving as a basis for the formulation of all types of compositions usable in a process of coloring and / or artificially lightening keratin fibers, preferably hair.

[0002] The invention relates to a composition comprising at least one oxidation dye and / or alkaline agent, at least one particular cationic guar and at least one particular cationic surfactant.

[0003] The invention also relates to a method for treating keratin fibers, in particular hair, comprising the application to said fibers of the composition according to the invention, as well as a kit comprising the composition according to the invention and an oxidizing composition.

[0004] It is known to dye keratin fibers, and in particular human hair, with dye compositions containing precursors of oxidation dyes, such as oxidation bases, notably ortho- or para-phenylenediamines, ortho- or para-aminophenols, and heterocyclic compounds. 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.

[0005] It is also known that the shades obtained with these oxidation bases can be varied by combining them with color couplers or modifiers, the latter being chosen in particular from aromatic meta-diaminobenzenes, meta-aminophenols, meta-diphenols and certain heterocyclic compounds such as indolic compounds.

[0006] The variety of molecules involved at the level of the oxidation bases and the couplers allows for the obtaining of a rich palette of colors.

[0007] So-called permanent hair coloring is characterized by the use of oxidation color precursor(s) (bases and / or couplers) in the presence of oxidizing compound(s). In order to be considered an effective hair coloring, it must meet certain criteria. It must allow for obtaining shades in the desired intensity with color differences, between the tip and the root of the same strand (also called selectivity), that are as small as possible.

[0008] The colouring must also be resistant over time and not degrade in the presence of external agents such as washing, light, climatic conditions, friction and perspiration.

[0009] However, the coloring results obtained are not always very satisfactory, particularly in terms of selectivity, color rise, chromaticity, intensity and / or persistence, especially with successive shampoos, or resistance to light or perspiration.

[0010] Also, hair can be weakened or damaged by repeated coloring, so users often also resort to separate hair care products to condition the hair. This two-step hair treatment (coloring, then conditioning) is more complicated to implement, time-consuming, and expensive for the user.

[0011] In addition, current compositions for hair colorings generally have the following disadvantages: conditioning properties that are not entirely satisfactory, an odor that can be unpleasant, scalp discomfort and / or a texture that is sometimes difficult to distribute evenly on keratin fibers (running), especially hair.

[0012] From these observations arose the interest in developing new compositions, which could serve as a basis for the formulation of all types of compositions usable in a process of coloring keratin fibers, allowing to obtain a coloring of keratin fibers that is not very selective (i.e. homogeneous from root to tip), intense, tenacious, chromatic, with a good rise of color, and which are capable of leading to colorings resistant to the various aggressions that the fibers can undergo, such as climatic conditions, washing and perspiration, and also capable of leading to good dyeing performance even after a period of storage.

[0013] It is also of interest that these new compositions be not very aggressive to the scalp, that they have good properties of use such as a pleasant smell, a pleasant texture, that they are easy to apply, and that they also give care / conditioning properties to the keratin fibers, more particularly softness to the touch, suppleness, shine and / or a smooth feel.

[0014] Furthermore, 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.

[0015] It is therefore essential to propose more sustainable compositions that make it possible to respond to these environmental challenges.

[0016] In this context, it is important to develop new cosmetic compositions with a better carbon footprint, in particular by promoting the use of renewable raw materials and / or with a good naturalness index and / or of natural origin and more particularly of plant origin, while reducing the use of petrochemical compounds.

[0017] These objectives are achieved with the present invention, which relates in particular to a composition, preferably cosmetic, comprising: (i) at least one oxidation dye and / or at least one alkali metal, (ii) at least one cationic guar with the INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol, and (iii) at least one cationic surfactant selected from fatty amine cationic surfactants, quaternary ester surfactants, and mixtures thereof.

[0018] It has been observed that the composition according to the invention provides better dyeing properties. In particular, the resulting color is less selective and exhibits good color development, intensity, chromaticity, and tenacity.

[0019] The colors of the keratin fibers obtained with the composition according to the invention are particularly resistant to external agents (washing, light, weathering, friction, perspiration), in particular resistant to several shampoos.

[0020] The compositions according to the invention exhibit good performance and cosmetic properties, including a pleasant odor and a distinctive texture compared to commonly used hair coloring compositions, with a compact cream texture that melts easily upon application, particularly on contact with keratin fibers such as hair. This particular cream texture facilitates application of the composition according to the invention to the roots of keratin fibers, especially hair, resulting in better coverage of the roots of keratin fibers, particularly hair, by the composition according to the invention.

[0021] The compositions according to the invention succeed in presenting a firm and melting texture upon application, while allowing homogeneous deposition of the latter on keratin fibers (no drips), in particular keratin fibers such as hair.

[0022] It has been observed that the compositions according to the invention lead to good scalp comfort during application.

[0023] It has also been observed that hair treated in this way is particularly shiny, light, soft to the touch, smooth to the touch, supple, easy to detangle, more disciplined and coated.

[0024] In addition, the compositions according to the invention are particularly environmentally friendly, in particular by not comprising any or very few compounds of petrochemical origin.

[0025] The invention also relates to a process for treating keratin fibers, in particular human keratin fibers such as hair, comprising at least one step of applying a composition according to the invention to said keratin fibers.

[0026] The invention also relates to a multi-compartment device comprising at least a first compartment containing the composition according to the invention and at least a second compartment containing an oxidizing composition.

[0027] Other objects, features, aspects and advantages of the invention will become even clearer upon reading the description and example that follows.

[0028] In this description, and unless otherwise indicated: - the expression "at least one" is equivalent to the expression "one or more" and can be substituted for it; - the expression "between... and..." is equivalent to the expression "ranging from... to..." and can be substituted for it, and implies that the limits are included; - By the expression "greater than" and respectively the expression "less than" in the meaning of the present invention, we mean an open interval that is strictly greater than, respectively strictly less than, and therefore that the bounds are not included. - For the purposes of this application, "keratin fibers" refers more particularly to human keratin fibers, more preferably hair, eyebrows and eyelashes, and even more preferably hair. - For the purposes of this invention, "hair" means the hair on the head. This term does not include body hair, eyebrows, or eyelashes. - For the purposes of this application, "fatty acid" means an organic acid comprising in its structure a hydrocarbon chain, linear or branched, saturated or unsaturated, comprising from 6 to 40 carbon atoms, preferably from 8 to 30 carbon atoms, more preferably from 10 to 22 carbon atoms. - For the purposes of this application, "fatty alcohol" means an alcohol comprising in its structure a hydrocarbon chain, linear or branched, saturated or unsaturated, comprising from 6 to 40 carbon atoms, preferably from 8 to 30 carbon atoms, more preferably from 10 to 22 carbon atoms. - By "(poly)oxyalkylated compound", for the purposes of the present invention, means a compound comprising one or more ethylene oxide groups and / or propylene oxide groups; preferably the number of ethylene oxide and / or propylene oxide groups can vary from 1 to 150, more preferably the (poly)oxyalkylated compound does not include a glycerol group; - By "(poly)glycerol compound", for the purposes of the present invention, means a compound comprising one or more glycerol groups; preferably the number of glycerol groups can vary from 0 to 30.

[0029] Preferably, the composition according to the invention is silicone-free. By the expression "silicone-free", it is understood that the composition according to the invention does not contain silicone, or that the silicone(s) present in the composition according to the invention are contained in a total content less than or equal to 0.1% by weight, preferably less than 0.05% relative to the total weight of the composition according to the invention, better silicone-free (0%).

[0030] By "silicone" is meant all organosilicon polymers or oligomers with linear or cyclic, branched or cross-linked structure, of variable molecular weight, obtained by polymerization and / or polycondensation of suitably functionalized silanes, and consisting essentially of a repetition of principal motifs in which silicon atoms are linked together by oxygen atoms (siloxane bond -Si-O-Si-), with hydrocarbon radicals possibly substituted, being directly linked via a carbon atom to said silicon atoms; and more particularly dialkylsiloxane polymers, amino silicones, dimethiconols.

[0031] The composition according to the invention comprises at least one oxidation dye and / or at least one alkaline agent.

[0032] In other words, the composition according to the invention comprises at least one beneficial agent selected from oxidation dyes, alkaline agents, and mixtures thereof.

[0033] According to a first embodiment of the invention, the composition comprises: (i) at least one oxidation dye, (ii) at least one cationic guar with the INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol, and (iii) at least one cationic surfactant selected from fatty amine cationic surfactants, quaternary ester surfactants, and mixtures thereof.

[0034] According to a second embodiment of the invention, the composition comprises: (i) at least one alkaline agent, (ii) at least one cationic guar with the INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol, and (iii) at least one cationic surfactant selected from fatty amine cationic surfactants, quaternary ester surfactants, and mixtures thereof.

[0035] According to a third embodiment of the invention, the composition comprises: (i) at least one oxidation dye and at least one alkaline agent, (ii) at least one cationic guar with the INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol, and (iii) at least one cationic surfactant selected from fatty amine cationic surfactants, quaternary ester surfactants, and mixtures thereof.

[0036] Preferably, the composition according to the invention comprises at least one oxidation dye and at least one alkaline agent.

[0037] All the characteristics and preferences described below apply, independently of each other, to all the embodiments (first, second and third) above.

[0038] Oxidation dyes The composition according to the invention may advantageously comprise at least one oxidation dye.

[0039] Oxidation dyes (also called "oxidation dye precursors") can be chosen from one or more oxidation bases, optionally associated with one or more couplers.

[0040] Preferably, the oxidation dye(s) comprise one or more oxidation bases.

[0041] Preferably, the composition according to the invention comprises one or more oxidation bases.

[0042] Oxidation bases may be present in the form of salts, solvates and / or solvates of salts.

[0043] 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.

[0044] 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 alcohol from C1 to C4 such as methanol, ethanol, isopropanol, n-propanol. Preferably, the solvates are hydrates.

[0045] 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 and / or solvates of salts.

[0046] Among the paraphenylenediamines 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([3-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-γ-(4'-aminophenyl)pyrrolidine and addition salts, solvates and / or solvates of their salts.

[0047] 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.

[0048] Among the bis(phenyl)alkylenediamines that can be mentioned, we find, for example, N,N'-bis([3-hydroxyethyl)-N,N'-bis(4'-aminophenyl)-1,3-diaminopropanol, N,N'-bis(P-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 and solvates of the salts.

[0049] 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.

[0050] 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.

[0051] Among the heterocyclic bases that can be mentioned, we find for example the derivatives of pyridine, pyrimidine and pyrazole.

[0052] 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.

[0053] 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 patent application FR 2 801 308. Examples that can 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, solvates and solvates of the salts.

[0054] 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 (CrC6)alkyl groups, such as a di(Ci-C4)alkylpiperazinium group; or c) a (Ci-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.

[0055] 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.

[0056] Among the pyrazole derivatives that can 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-1,3-dimethylpyrazole, 4,5-diamino-3-methyl-l-phenylpyrazole, 4,5-diamino-1-methyl-3-phenylpyrazole, the 4-amino-l,3-dimethyl-5-hydrazinopyrazole, 1-benzyl-4,5-diamino-3-methylpyrazole, 4,5-diamino-3-tert-butyl-l-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-l-methylpyrazole, 4,5-diamino-3-hydroxymethyl-1-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-l-methylpyrazole and the corresponding addition salts, solvates and / or solvates of the salts. 4,5-diamino-l-([3-methoxyethyl)pyrazole may also be used.

[0057] 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.

[0058] 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[1H,2-a]pyrazol-1-one, 2-amino-3-ethylamino-6,7-dihydro-1H,5H-pyrazolo[1H,2-a]pyrazol-1-one, 2-amino-3-isopropylamino-6,7-dihydro-1H,5H-pyrazolo[1H,2-a]pyrazol-1-one, 2-amino-3-(pyrrolidin-l-yl)-6,7-dihydro-lH,5H-pyrazolo[l,2-a]pyrazol-l-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-diliydro-1H,5H-pyrazolo[l,2-a]pyrazol-1-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-lH,5H-pyrazolo[l,2-a]pyrazol-l-one, their salts, their solvates, and / or solvates of their salts.

[0059] 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.

[0060] Preferably, 4,5-diamino-l-([3-hydroxyethyl)pyrazole and / or 2,3-diamino-6,7-dihydro-lH,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, will be used as heterocyclic bases.

[0061] Preferably, the oxidation base(s) are chosen from among para-phenylenediamines, bis(phenyl)alkylenediamines, para-aminophenols, ortho-aminophenols, heterocyclic bases, their corresponding addition salts, their solvates and / or the solvates of their salts, and mixtures thereof; more preferably from among 2-methoxymethyl-para-phenylenediamine, 2-[3-hydroxyethyl-para-phenylenediamine, 2-γ-hydroxypropyl-para-phenylenediamine, their addition salts, their solvates and / or the solvates of their salts, and mixtures thereof.

[0062] Preferably, when the composition according to the invention comprises one or more oxidation bases, the total content of oxidation base(s) is in the range of 0.001% to 20% by weight, more preferably 0.005% to 15% by weight, more preferably still 0.01% to 10% by weight, better 0.05% to 5%, even better 0.1% to 3% by weight, relative to the weight of the composition according to the invention.

[0063] Preferably, when the composition according to the invention comprises one or more oxidation bases selected from 2-methoxymethyl-para-phenylenediamine, 2-[3-hydroxyethyl-para-phenylenediamine, 2-γ-hydroxypropyl-para-phenylenediamine, their addition salts, their solvates and / or the solvates of their salts, and mixtures thereof, the total content of oxidation base(s) selected from 2-methoxymethyl-para-phenylenediamine, 2-[3-hydroxyethyl-para-phenylenediamine, 2-γ-hydroxypropyl-para-phenylenediamine, their addition salts, their solvates and / or the solvates of their salts, and mixtures thereof, is in the range of 0.001% to 20% by weight, more preferably from 0.005% to 15% by weight, more preferably still 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 according to the invention.

[0064] In a particular embodiment, the composition according to the invention is free from oxidation bases selected from paraphenylenediamine, paratoluenediamine, their addition salts, their solvates, and the solvates of their salts.

[0065] 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.

[0066] Preferably, the composition according to the invention comprises one or more oxidation couplers.

[0067] Among the useful couplers according to the invention, we can in particular mention metaphenylenediamines, 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.

[0068] 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(B-hydroxyethylamino)toluene, 6-hydroxyindoline, 2,6-dihydroxy-4-methylpyridine, 1H-3-methylpyrazol-5-one, 1-phenyl-3-methylpyrazol-5-one, 2,6-dimethylpyrazolo[l,5-b]-l,2,4-triazole, 2,6-dimethyl[3,2-c]-l,2,4-triazole and 6-methylpyrazolo[l,5-a]benzimidazole, 2-methyl-5-aminophenol, 5-N-(|3-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.

[0069] In general, the addition salts of the couplers that can be used in the context of the invention are in particular chosen from 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 hydroxide, potassium hydroxide, ammonia, amines or alkanolamines.

[0070] Furthermore, the solvates more particularly represent the hydrates of these couplers and / or the association of these couplers with a linear or branched alcohol from C1 to C4 such as methanol, ethanol, isopropanol, n-propanol. Preferably, the solvates are hydrates.

[0071] Preferably, the coupler(s) are chosen from 6-hydroxybenzomorpholine, hydroxyethyl-3-4-methylenedioxyaniline, 2-amino 5-ethylphenol, their addition salts, their solvates and / or the solvates of their salts, and their mixtures.

[0072] Preferably, when the composition according to the invention comprises one or more oxidation couplers, the total content of oxidation coupler(s) is in the range of 0.001% to 20% by weight, more preferably 0.005% to 15% by weight, more preferably still 0.01% to 10% by weight, better 0.05% to 5%, even better 0.1% to 3% by weight, relative to the weight of the composition according to the invention.

[0073] Preferably, when the composition according to the invention comprises one or more oxidation couplers selected from 6-hydroxybenzomorpholine, 3,4-hydroxyethylmethylenedioxyaniline, 2-amino 5-ethylphenol, their addition salts, their solvates and / or the solvates of their salts, and mixtures thereof, the total content of oxidation coupler(s) selected from 6-hydroxybenzomorpholine, 3,4-hydroxyethylmethylenedioxyaniline, 2-amino 5-ethylphenol, their addition salts, their solvates and / or the solvates of their salts, and mixtures thereof, is in the range of 0.001% to 20% by weight, more preferably from 0.005% to 15% by weight, more preferably still from 0.01% to 10% by weight, better still from 0.05% to 5%, even better from 0.1% to 3% by weight, relative to the weight of the composition according to the invention.

[0074] According to a particular 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.

[0075] Preferably, the composition according to the invention comprises at least one oxidation dye different from the oxidation dyes selected from the group consisting of resorcinol, 2-methyl resorcinol, 4-chloro resorcinol, their addition salts, their solvates, and the solvates of their salts.

[0076] Preferably, the oxidation dye(s) are chosen from oxidation bases, couplers, and mixtures thereof; more preferably from para-phenylenediamines, bis(phenyl)alkylenediamines, para-aminophenols, ortho-aminophenols, heterocyclic bases, metaphenylenediamines, meta-aminophenols, meta-diphenols, naphthalene-based coupling agents, heterocyclic coupling agents, their addition salts, their solvates and / or solvates of salts, and mixtures thereof; more preferentially among 2-methoxymethyl-para-phenylenediamine, 2-[3-hydroxyethyl-para-phenylenediamine, 2-y-hydroxypropyl-para-phenylenediamine, 6-hydroxy benzomorpholine, hydroxyethyl-3-4-methylenedioxyaniline, 2-amino 5-ethylphenol, their addition salts, their solvates and / or the solvates of their salts, and their mixtures.

[0077] Preferably, when the composition according to the invention comprises at least one oxidation dye, the total content of oxidation dye(s) is in the range of 0.001% to 20% by weight, more preferably from 0.005% to 15% by weight, more preferably still 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 according to the invention.

[0078] According to a particular embodiment of the invention, the composition according to the invention may optionally further comprise at least one direct colorant.

[0079] These direct colorants can be synthetic or natural.

[0080] By "direct dye," we mean colored species. These are dyes that will diffuse superficially onto the fiber.

[0081] These synthetic direct dyes are chosen for example from those classically used in direct dyeing, and among which we can mention all the aromatic and / or non-aromatic dyes in common use such as benzene nitrate, azo, hydrazono, (hetero)aryl nitrate, tri(hetero)arylmethane, (poly)methinic, carbonyl, azinic, porphyrinic, metalloporphyrinic, quinonic and in particular anthraquinonic, indoamine, phthalocyanic and their mixtures.

[0082] Among the benzene nitro direct dyes, the following may be mentioned: 1,4-diamino-2-nitrobenzene; 1-amino-2-nitro-4-[3-hydroxyethylaminobenzene; 1-amino-2-nitro-4-bis([3-hydroxyethyl)-aminobenzene; 1,4-bis([3-hydroxyethylamino)-2-nitrobenzene; 1-[3-hydroxyethylamino-2-nitro-4-bis-([3-hydroxyethylamino)-benzene; 1-B-hydroxyethylamino-2-nitro-4-aminobenzene; 1-[3-hydroxyethylamino-2-nitro-4-(ethyl)([3-hydroxyethyl)-aminobenzene; 1-amino-3-methyl-4-[3-hydroxyethylamino-6-nitrobenzene; 1-amino-2-nitro-4-[3-hydroxyethylamino-5-chlorobenzene; 1,2-diamino-4-nitrobenzene; l-amino-2-[3-hydroxyethylamino-5-nitrobenzene; 1,2-bis-([3-hydroxyethylamino)-4-nitrobenzene; l-amino-2-tris-(hydroxymethyl)- methylamino-5-nitrobenzene; l-Hydroxy-2-amino-5-nitrobenzene; l-Hydroxy-2-amino-4-nitrobenzene; l-Hydroxy-3-nitro-4-aminobenzene; l-Hydroxy-2-amino-4,6-dinitrobenzene; l-[3-hydroxyethyloxy-2-[3-hydroxyethylamino-5-nitrobenzene; l-methoxy-2-P-hydroxyethylamino-5-nitrobenzene; l-[3-hydroxyethyloxy-3-methylamino-4-nitrobenzene; 1-[3,Y-dihydroxypropyloxy-3-methylamino-4-nitrobenzene; l-[3-hydroxyethylamino-4-[3,Y-dihydroxypropyloxy-2-nitrobenzene; 1-P,Y-dihydroxypropylamino-4-trifluoromethyl-2-nitrobenzene; l-[3-hydroxyethylamino-4-trifluoromethyl-2-nitrobenzene; l-[3-hydroxyethylamino-3-methyl-2-nitrobenzene; lP-ammoethylamino-5-methoxy-2-nitrobenzene; l-hydroxy-2-chloro-6-ethylamino-4-nitrobenzene; l-Hydroxy-2-chloro-6-amino-4-nitrobenzene; l-Hydroxy-6-bis-([3-hydroxyethyl)-amino-3-nitrobenzene; l-[3-hydroxyethylamino-2-nitrobenzene; 1-Hydroxy-4-[3-hydroxyethylamino-3-nitrobenzene.

[0083] Parmi les colorants directs azoïques, on peut citer : Basic Red 51, Basic Orange 31, Disperse Red 17, Acid Yellow 9, Acid Black 1, Basic Red 22, Basic Red 76, Basic Yellow 57, Acid Yellow 36, Acid Orange 7, Acid Red 33, Acid Red 35, Acid Yellow 23, Acid Orange 24, Disperse Black 9, Basic Brown 16, Basic Brown 17.

[0084] Parmi les colorants directs hydrazono, on peut citer : Basic Yellow 87.

[0085] Parmi les colorants directs nitrés aryliques, on peut citer : HC Blue 2, HC Yellow 2, HC Red 3, 4-hydroxypropylamino-3-nitrophenol, A,A’-bis-(2-hydroxyethyl)-2-nitro-pheny lenediamine.

[0086] Parmi les colorants directs triarylméthane, on peut citer : Basic Violet 1, Basic Violet 2, Basic Violet 3, Basic Violet 4, Basic Violet 14, Basic Blue 1, Basic Blue 7, Basic Blue 26, Basic green 1, Basic Blue 77 (également appelé HC Blue 15), Acid Blue 1 ; Acid Blue 3; Acid Blue 7, Acid Blue 9; Acid Violet 49; Acid green 3; Acid green 5; Acid Green 50.

[0087] Among the quinone direct dyes, the following may be mentioned: Disperse Red 15, Solvent Violet 13, Acid Violet 43, Disperse Violet 1, Disperse Violet 4, Disperse Blue 1, Disperse Violet 8, Disperse Blue 3, Disperse Red 11, Acid Blue 62, Disperse Blue 7, Basic Blue 22, Disperse Violet 15, Basic Blue 99, as well as the following compounds: 1-N-methylmorpholiniumpropylamino-4-hydroxyanthraquinone, 1-aminopropylamino-4-methylaminoanthraquinone, 1-aminopropylamino-anthraquinone, 5-[3-hydroxyethyl-1,4-diaminoanthraquinone, 2-aminoethylamino-anthraquinone, 1,4-bis-([3,Y-dihydroxypropylamino)-anthraquinone, Acid Blue 25, Acid Blue 43, Acid Blue 78, Acid Blue 129, Acid Blue 138, Acid Blue 140, Acid Blue 251, Acid Green 25, Acid Green 41, Acid Violet 42, Mordant Red 3, Acid Black 48, HC Blue 16.

[0088] Among the direct azinic dyes, we can mention: Basic Blue 17, Basic Red 2.

[0089] Among the direct indoamine dyes, we can mention: 2-[3-hydroxyethylamino-5-[bis-([3-4'-hydroxyethyl)amino]anilino-l,4-benzoquinone, 2-[3-hydroxyethylamino-5-(2'-methoxy-4'-amino)anilino-l,4-benzoquinone, 3-N(2'-chloro-4'-hydroxy)phenyl-acetylamino-6-methoxy-l,4-benzoquinone imine, 3-N(3'-chloro-4'-methylamino)phenyl-ureido-6-methyl-1,4-benzoquinone imine, 3-[4'-N-(ethyl,carbamylmethyl)-amino]-phenyl-ureido-6-methyl-1,4-benzoquinone imine.

[0090] Natural direct dyes are for example chosen from lawsone, juglone, indigo, leuco indigo, indirubine, isatin, hennotannic acid, alizarin, carthamine, morin, purpurin, carminic acid, kermesic acid, laccaic acid, purpurogallin, protocatechaldehyde, curcumin, spinulosin, apigenidine, orceins, carotenoids, betanin, chlorophylls, chlorophyllins, monascus, polyphenols or orthodiphenols.

[0091] Among the useful orthodiphenols according to the invention, the following may be mentioned: catechin, quercetin, brazilin, hematein, hematoxylin, chlorogenic acid, caffeic acid, gallic acid, L-DOPA, cyanidin, (-)-Epicatechin, (-)-Epigallocatechin, (-)-Epigallocatechin 3-gallate (EGCG), isoquercetin, pomiferin, esculetin, 6,7-Dihydroxy-3-(3-hydroxy-2,4-dimethoxyphenyl)coumarin, Santalin A and B, mangiferin, butein, maritimetin, sulfuretin, robtein, betadin, pericampylinone A, theaflavin, proanthocyanidin A2, proanthocyanidin B2, proanthocyanidin Cl, procyanidins DP 4-8, tannic acid, purpurogallin, 5,6-Dihydroxy-2-methyl-1,4-naphthoquinone, Alizarin, Wedelolactone and natural extracts containing them.

[0092] When the composition includes at least one direct colorant, the total content of direct colorant(s) is preferably in the range of 0.001% to 20% by weight, more preferably from 0.005% to 15% by weight, more preferably still from 0.01% to 10% by weight, better from 0.05% to 5%, better from 0.1% to 3% by weight, relative to the weight of the composition according to the invention.

[0093] Alkaline agents The composition according to the invention may advantageously comprise at least one alkaline agent.

[0094] The alkali agent(s) may be mineral, organic or hybrid alkali agents.

[0095] For the purposes of the present invention, the terms "alkaline agent" and "alkalinizing agents" are used interchangeably.

[0096] The mineral alkalizing agent(s) are preferably chosen from ammonium hydroxide, 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, silicates or alkali or alkaline earth metal metasilicates such as sodium metasilicate and their mixtures.

[0097] 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.

[0098] By alkanolamine, we mean 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.

[0099] 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.

[0100] 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.

[0101] 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.

[0102] 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).

[0103] The amino acids used as an alkaline agent according to the invention are not surfactants.

[0104] In particular, guanidine carbonate or monoethanolamine hydrochloride can be used as hybrid compounds.

[0105] Preferably, the alkali agent(s) according to the invention are chosen from alkanolamines such as monoethanolamine, diethanolamine and triethanolamine, ammonium hydroxide, carbonates or bicarbonates such as sodium (hydrogen)carbonate and potassium (hydrogen)carbonate, alkali or alkaline-earth metal silicates or metasilicates such as sodium metasilicate and mixtures thereof; more preferably from ammonium hydroxide, alkanolamines and mixtures thereof; better from ammonium hydroxide, monoethanolamine and mixtures thereof; and always better from ammonium hydroxide.

[0106] Preferably, when the composition according to the invention comprises at least one alkali agent, the total content of alkali agent(s) is in the range of 0.5% to 20% by weight, more preferably 1% to 18% by weight, more preferably still 2% to 15% by weight, better 3% to 12% by weight, better still 3.5% to 10%, even better 4% to 8% by weight, relative to the weight of the composition according to the invention.

[0107] Preferably, when the composition according to the invention comprises at least one alkanolamine, the total content of alkanolamine(s) is in the range of 0.5% to 20% by weight, more preferably 1% to 18% by weight, more preferably still 2% to 15% by weight, better 3% to 12% by weight, better still 3.5% to 10%, even better 4% to 8% by weight, relative to the weight of the composition according to the invention.

[0108] Preferably, when the composition according to the invention comprises ammonium hydroxide, the total content of ammonium hydroxide is in the range of 0.5% to 20% by weight, more preferably 1% to 18% by weight, more preferably still 2% to 15% by weight, better 3% to 12% by weight, better still 3.5% to 10%, even better 4% to 8% by weight, relative to the weight of the composition according to the invention.

[0109] Cationic guars The composition according to the invention comprises at least one cationic guar with INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride.

[0110] The cationic guar used in the composition according to the invention has an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol.

[0111] For the purposes of the present invention, the cationic guar(s) with INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride used in the composition according to the invention are not surfactants.

[0112] In particular, the cationic guar(s) with INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride used in the composition according to the invention are different from fatty amine-type cationic surfactants and surfactants quaternary ester cationics, in particular of formula (A), as described below.

[0113] Preferably, the cationic guar(s) of INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride used in the composition according to the invention are those having an average molecular weight in the range of 2,200,000 to 3,000,000 g / mol; more preferably from 2,300,000 to 2,900,000 g / mol.

[0114] Preferably, the cationic guar(s) of INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride used in the composition according to the invention have a dynamic viscosity in the range of 600 to 1200 mPa.s; more preferably from 750 to 850 mPa.s.

[0115] The dynamic viscosities of cationic guars with INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride can for example be measured using a rheometer such as the Brookfield RVT viscometer, with a spindle 2, at a rotation speed of 20 revolutions / min, the measurement being carried out after 30 seconds of rotation, at 25°C and atmospheric pressure, and at a concentration of 1% by weight in water.

[0116] By way of example, a cationic guar with INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight between 2,000,000 and 3,500,000 g / mol usable in the composition according to the invention is commercially available under the reference Polycare® Split Therapy from the company SOLVAY.

[0117] Preferably, the composition according to the invention is free of cationic polymer other than cationic guars of INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol.

[0118] The expression "free of cationic polymers other than cationic guars with the INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol" means that the composition according to the invention does not comprise any cationic polymers other than the cationic guars with the INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride described in this application. In other words, the composition according to the invention preferably does not comprise one or more cationic polymers other than the cationic guars with the INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride described in this application.

[0119] By "cationic polymer" is meant any non-siliconized polymer containing cationic groups and / or groups ionizable into cationic groups, and not containing anionic groups and / or groups ionizable into anionic groups.

[0120] Preferably, the total content of cationic guar(s) with INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol in the composition according to the invention, is in the range of 0.01% and 10% by weight, more preferably 0.05% and 5% by weight, more preferably still 0.1% to 3% by weight, better 0.2% to 2% by weight, even better 0.3% to 1% by weight, relative to the total weight of the composition.

[0121] Preferably, the total content of cationic guar(s) with INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight in the range of 2,300,000 to 2,900,000 g / mol in the composition according to the invention, is in the range of 0.01% and 10% by weight, more preferably 0.05% and 5% by weight, more preferably still 0.1% to 3% by weight, better 0.2% to 2% by weight, even better 0.3% to 1% by weight, relative to the total weight of the composition.

[0122] Cationic surfactants The composition according to the invention comprises at least one cationic surfactant selected from fatty amine-type cationic surfactants, quaternary ester-type surfactants, and mixtures thereof.

[0123] By "cationic surfactant" is meant a surfactant comprising only cationic groups as ionic or ionizable groups. In this description, an entity is qualified as "cationic" when it possesses at least one permanent positive charge or when it can be ionized into a positively charged entity, under the conditions of use of the composition of the invention (medium, pH for example) and does not comprise an anionic charge.

[0124] Preferably, the cationic surfactant(s) usable in the composition according to the invention are chosen from fatty amidoamines comprising at least one C6-C30 hydrocarbon chain, cationic surfactants of formula (A) as defined below, and mixtures thereof.

[0125] According to a first embodiment of the invention, the cationic surfactants usable in the composition according to the invention are chosen from among the cationic surfactants of the fatty amine type; more preferably from fatty amidoamines comprising at least one hydrocarbon chain in C6-C3o.

[0126] According to a second embodiment of the invention, the cationic surfactants usable in the composition according to the invention are chosen from among the cationic surfactants of the quaternary ester type; more preferably from among the cationic surfactants of formula (A) as defined below.

[0127] More preferably, the composition according to the invention comprises at least two cationic surfactants selected from fatty amine-type cationic surfactants, quaternary ester-type surfactants, and mixtures thereof.

[0128] More preferably, the composition according to the invention comprises at least a first cationic surfactant of the fatty amine type and at least a second cationic surfactant of the quaternary ester type.

[0129] Better still, the composition according to the invention comprises at least a first cationic surfactant selected from fatty amidoamines comprising at least one C6-C30 hydrocarbon chain and at least a second cationic surfactant of formula (A) as defined below.

[0130] Fatty amine-type cationic surfactants:

[0131] Preferably, the cationic surfactant(s) of the fatty amine type are chosen from primary, secondary or tertiary fatty amines (possibly (poly)oxyalkylated or (poly)glycerolated), their salts, and mixtures thereof.

[0132] The term “fatty amine” means a compound comprising at least one primary, secondary or tertiary amine function, possibly (poly)oxyalkylated or (poly)glycerolated, or its salts and comprising at least one C6-C30 hydrocarbon chain, preferably C8-C30.

[0133] Said cationic surfactants of the fatty amine type are non-siliconized, that is to say they do not contain a Si-O group.

[0134] Preferably, the cationic surfactants of the fatty amine type useful according to the invention are not (poly)oxyalkylated, nor (poly)glycerolated.

[0135] As examples of cationic surfactants of the fatty amine type, amidoamines may be cited. The amidoamines according to the invention can advantageously be chosen from among the fatty amidoamines, the fatty chain being able to be borne by the amine group or by the amido group.

[0136] Amidoamine is understood to mean a compound comprising at least one amide function and at least one primary, secondary or tertiary amine function.

[0137] Fatty amidoamine is understood to mean an amidoamine comprising, in general, at least one C6-C3o hydrocarbon chain.

[0138] Preferably, the useful fatty amidoamines according to the invention are not (poly)oxyalkylated, nor (poly)glycerolated.

[0139] Among the fatty amidoamines according to the invention, particular mention may be made of amidoamines of formula RCONHR”N(R')2 in which: - R represents a monovalent linear or branched hydrocarbon radical, saturated or unsaturated, substituted or unsubstituted, having from 5 to 29 carbon atoms, preferably from 7 to 23 carbon atoms, and in particular a C5-C29 alkyl radical, preferably in C7-C23, linear or branched, or an alkenyl radical in C5-C29, preferably in C7-C23 linear or branched; - R” represents a divalent hydrocarbon radical having fewer than 6 carbon atoms, preferably 2 to 4 carbon atoms, better 3 carbon atoms; and - R', identical or different, represent a monovalent hydrocarbon radical having less than 6 carbon atoms, preferably 1 to 4 carbon atoms, linear or branched, saturated or unsaturated, substituted or unsubstituted, preferably a methyl radical.

[0140] Examples include the following fatty amidoamines: oleamidopropyl dimethylamine, stearamidopropyl dimethylamine, isostearamidopropyl dimethylamine, stearamidoethyl dimethylamine, lauramidopropyl dimethylamine, myristamidopropyl dimethylamine, behenamidopropyl dimethylamine, dilinoleamidopropyl dimethylamine, palmitamidopropyl dimethylamine, ricinoleamindopropyl dimethylamine, soyamidopropyl dimethylamine, avocadoamidopropyl dimethylamine, cocamidopropyl dimethylamine, minkamidopropyl dimethylamine, oatamidopropyl dimethylamine, sesamidopropyl dimethylamine, tallamidopropyl dimethylamine, olivamidopropyl dimethylamine, palmitamidopropyl dimethylamine, stearamidoethyl diethylamine, brassicamidopropyl dimethylamine and their mixtures.

[0141] Preferably, the fatty amidoamines are selected from oleamidopropyl dimethylamine, stearamidopropyl dimethylamine, brassicamidopropyl dimethylamine, behenamidopropyl dimethylamine and mixtures thereof; preferably from stearamidopropyl dimethylamine, brassicamidopropyl dimethylamine and mixtures thereof, preferably brassicamidopropyl dimethylamine.

[0142] Preferably, the fatty amidoamines are not in quaternized form when introduced into the composition according to the invention (which does not exclude the fact that they may "quaternize" in situ).

[0143] Preferably, cationic surfactants (ii) of the fatty amine type are selected from fatty amidoamines comprising at least one C6-C30 hydrocarbon chain; more preferably selected from oleamidopropyl dimethylamine, stearamidopropyl dimethylamine, isostearamidopropyl dimethylamine, stearamidoethyl dimethylamine, lauramidopropyl dimethylamine, myristamidopropyl dimethylamine, behenamidopropyl dimethylamine, dilinoleamidopropyl dimethylamine, palmitamidopropyl dimethylamine, ricinoleamindopropyl dimethylamine, soyamidopropyl dimethylamine, avocadoamidopropyl dimethylamine, cocamidopropyl dimethylamine, minkamidopropyl dimethylamine, oatamidopropyl dimethylamine, sesamidopropyl dimethylamine, tallamidopropyl dimethylamine, olivamidopropyl dimethylamine, palmitamidopropyl dimethylamine, stearamidoethyl diethylamine, brassicamidopropyl dimethylamine and mixtures thereof; more preferably among oleamidopropyl dimethylamine, stearamidopropyl dimethylamine, brassicamidopropyl dimethylamine and their mixtures; best among stearamidopropyl dimethylamine, brassicamidopropyl dimethylamine and their mixtures; and even better is brassicamidopropyl dimethylamine.

[0144] Preferably, when the composition according to the invention comprises one or more cationic surfactants of the fatty amine type, the total content of cationic surfactant(s) of the fatty amine type is in the range of 0.01% to 10% by weight, more preferably 0.05% to 5% by weight, more preferably still 0.1% to 3% by weight, better 0.2% to 2% by weight, even better 0.3% to 1% by weight, relative to the total weight of the composition.

[0145] Preferably, when the composition according to the invention comprises one or more cationic surfactants of the fatty amidoamine type, the total content of cationic surfactant(s) chosen from among the fatty amidoamines is in the range of 0.01% to 10% by weight, more preferably from 0.05% to 5% by weight, more preferably still from 0.1% to 3% by weight, better from 0.2% to 2% by weight, even better from 0.3% to 1% by weight, relative to the total weight of the composition.

[0146] Preferably, when the composition according to the invention comprises one or more cationic surfactants of the fatty amidoamine type of formula RCONHR”N(R')2, the total content of cationic surfactant(s) chosen from the fatty amidoamines of formula RCONHR”N(R')2 previously described, is in the range of 0.01% to 10% by weight, more preferably 0.05% to 5% by weight, more preferably still 0.1% to 3% by weight, better 0.2% to 2% by weight, even better 0.3% to 1% by weight, relative to the total weight of the composition.

[0147] Quaternary ester-type cationic surfactants: For the purposes of the invention, "quaterary ester cationic surfactant" means a cationic surfactant comprising at least one carboxylic ester group and at least one quaternary ammonium group.

[0148] Preferably, the quaternary ester-type cationic surfactant(s) are chosen from the following cationic surfactants of formula (A): in which: - RietR2 independently represent a C7-C40 hydrocarbon group, linear or branched, saturated or unsaturated, - R3 and R4, independently of each other, are chosen from a) C1-C4 alkyl groups, b) C1-C4 hydroxyalkyl groups, and c) CrC4 dihydroxyalkyl groups, - A and A' independently represent an alkyl group in Ci-C6, and - X represents an anion.

[0149] Preferably, Ri and R2 are linear.

[0150] According to a preferred embodiment of the invention, Ri and R2 are saturated.

[0151] According to another embodiment of the invention, Ri and R2 are unsaturated.

[0152] Preferably, Ri and R2 represent, independently of each other, a hydrocarbon group in C7-C30, more preferably in C9-C2i, even more preferably in Cn-Cp.

[0153] Preferably, A and A' independently represent an alkyl group in C1-C4, more preferably in C1-C2, even more preferably in C2. Preferably, A and A' are identical.

[0154] Preferably R3 represents an alkyl group in C1-C4, more preferably in Cr C2, better R3 represents a methyl group.

[0155] Preferably, R4 is chosen from a) alkyl groups in C1-C4, more preferably in CrC2, better a methyl group; b) hydroxyalkyl groups in Ci-C4, more preferably in C2-C3, better the CH2CH2OH group.

[0156] The anion X preferably represents a) a halide, in particular a chloride, bromide or iodide, b) an alkyl(Ci-C4)sulfate, c) an alkyl(Ci-C4)sulfonate, d) an alkyl(Ci-C4)aryl-sulfonate, e) a phosphate, f) a nitrate, g) a tosylate, h) an anion derived from an organic acid such as an acetate or a lactate, j) any other ammonium-compatible anion with an ester function.

[0157] More preferably, the anion X represents a) a halide or b) an alkyl(CrC4)sulfate. More preferably still, the anion X represents a chloride ion or a methosulfate group.

[0158] Said quaternary ester-type cationic surfactants, in particular of formula (A), are different from the fatty amine-type cationic surfactants previously described.

[0159] Advantageously, said quaternary ester-type cationic surfactants may be in salt form, such as a halide salt, alkyl(Ci-C4)sulfate, alkyl(Cr C4)sulfonate, alkyl(Ci-C4)arylsulfonate, phosphate, nitrate, tosylate, or a anion derived from an organic acid such as an acetate or a lactate, or any other compatible anion; preferably a halide or alkyl(Ci-C4)sulfate salt.

[0160] Preferably, the cationic surfactant(s) of formula (A) are such that: - Ri and R2 independently represent a hydrocarbon group in C7-C30, more preferably in C9-C2i, even more preferably in Cn-Cp; preferably linear, saturated or unsaturated. - A and A' independently represent an alkyl group in C1-C4, more preferably in C1-C2, even more preferably in C2; preferably A and A' are identical; - R3 represents an alkyl group in CrC4, more preferably in CrC2, better R3 represents a methyl group; - R4 represents a hydroxyalkyl group in Ci-C4, more preferably a hydroxyalkyl group in C2-C3; or an alkyl group in CrC4, more preferably in CrC2, better a methyl group; - X represents a) a halide, preferably chloride, bromide or iodide, b) an alkyl(Ci-C4)sulfate, c) an alkyl(Ci-C4)sulfonate, d) an alkyl(Ci-C4)aryl-sulfonate, e) a phosphate, f) a nitrate, g) a tosylate, h) an anion derived from an organic acid such as an acetate or a lactate; more preferably, the anion X represents a) a halide or b) an alkyl(Ci-C4)sulfate; more preferably still, the anion X represents a chloride ion or a methosulfate group.

[0161] Preferably, the cationic surfactant(s) of formula (A) are such that: - RietR2 represent, independently of each other, a linear, saturated C9-C2b hydrocarbon group, - R3 and R4, independently of each other, are chosen from among the CrC2 alkyl groups and the C2-C3 hydroxyalkyl groups, - A and A' independently represent a Ci-C2 alkyl group; preferably A and A' are identical; and - X represents an anion chosen from among the halides and the alkyl(Ci-C4) sulfate groups.

[0162] Preferably, the cationic surfactant(s) of formula (A) are selected from dicocoylethyl hydroxyethylmonium methosulfate, dipalmitoylethyl hydroxyethylmonium methosulfate, distearoylethyl dimonium chloride, dioleoylethyl hydroxyethylmonium methosulfate, dioleoylethyl dimonium chloride, dipalmitoylethyl dimonium chloride, distearoylethyl hydroxyethylmonium methosulfate, and mixtures thereof, more preferably from dicocoylethyl hydroxyethylmonium methosulfate, dipalmitoylethyl hydroxyethylmonium methosulfate, distearoylethyl dimonium chloride, dioleoylethyl hydroxyethylmonium methosulfate, and their mixtures, even more preferentially among dipalmitoylethyl hydroxyethylmonium methosulfate.

[0163] Better, the composition according to the invention comprises at least one cationic surfactant of formula (A) in salt form, in particular a dipalmitoylethyl hydroxyethylmonium methosulfate.

[0164] Preferably, when the composition according to the invention comprises one or more cationic surfactants of the quaternary ester type, the total content of cationic surfactant(s) of the quaternary ester type is in the range of 0.01% to 15% by weight, more preferably 0.05% to 10% by weight, more preferably still 0.1% to 8% by weight, better 0.3% to 5% by weight, even better 0.5% to 3% by weight, relative to the total weight of the composition.

[0165] Preferably, when the composition according to the invention comprises one or more cationic surfactants of formula (A), the total content of cationic surfactant(s) of formula (A) is in the range of 0.01% to 15% by weight, more preferably 0.05% to 10% by weight, more preferably still 0.1% to 8% by weight, better 0.3% to 5% by weight, even better 0.5% to 3% by weight, relative to the total weight of the composition.

[0166] Preferably, when the composition according to the invention comprises one or more cationic surfactants of formula (A) selected from dicocoylethyl hydroxyethylmonium methosulfate, dipalmitoylethyl hydroxyethylmonium methosulfate, distearoylethyl dimonium chloride, dioleoylethyl hydroxyethylmonium methosulfate, dioleoylethyl dimonium chloride, dipalmitoylethyl dimonium chloride, distearoylethyl hydroxyethylmonium methosulfate, the total content of cationic surfactant(s) of formula (A) selected from dicocoylethyl hydroxyethylmonium methosulfate, dipalmitoylethyl hydroxyethylmonium methosulfate, distearoylethyl dimonium chloride, dioleoylethyl hydroxyethylmonium methosulfate, dioleoylethyl dimonium chloride, the dipalmitoylethyl dimonium chloride, distearoylethyl hydroxyethylmonium methosulfate, and mixtures thereof, is within the range of 0.01% to 15% by weight, more preferably from 0.05% to 10% by weight,more preferably from 0.1% to 8% by weight, better from 0.3% to 5% by weight, even better from 0.5% to 3% by weight, relative to the total weight of the composition.

[0167] Preferably, the total content of cationic surfactant(s) in the composition according to the invention is in the range of 0.01% to 15% by weight, more preferably 0.05% to 10% by weight, more preferably 0.1% to 8% by weight, better 0.5% to 7% by weight, even better 1% to 5% by weight, relative to the total weight of the composition.

[0168] Preferably, when present, the total content of cationic surfactant(s) of the fatty amine type and of cationic surfactant(s) of the quaternary ester type in the composition according to the invention is in the range of 0.01% to 15% by weight, more preferably 0.05% to 10% by weight, more preferably still 0.1% to 8% by weight, better 0.5% to 7% by weight, even better 1% to 5% by weight, relative to the total weight of the composition.

[0169] Preferably, when present, the total content of fatty amine-type cationic surfactant(s) and cationic surfactant(s) of formula (A) in the composition according to the invention is in the range of 0.01% to 15% by weight, more preferably 0.05% to 10% by weight, more preferably 0.1% to 8% by weight, better 0.5% to 7% by weight, even better 1% to 5% by weight, relative to the total weight of the composition.

[0170] The seizing agents: Preferably, the composition according to the invention further comprises at least one sequestering (or chelating) agent.

[0171] The definition of a "sequestering agent" (or "chelating agent") is well known to those skilled in the art and refers to a compound or mixture of compounds capable of forming a chelate with a metal ion. A chelate is an inorganic complex in which a compound (the sequestering or chelating agent) is coordinated to a metal ion, that is, it forms one or more bonds with the metal ion (forming a ring including the metal ion).

[0172] A sequestering (or chelating) agent generally comprises at least two electron-donating atoms that enable the formation of bonds with the metal ion.

[0173] Within the framework of the present invention, the sequestering agent(s) may be chosen from carboxylic acids, preferably aminocarboxylic acids, phosphonic acids, preferably aminophosphonic acids, polyphosphoric acids, preferably linear polyphosphoric acids, their salts and derivatives.

[0174] The salts include, in particular, salts of alkali metals, alkaline earth metals, ammonium and substituted ammonium.

[0175] Examples of carboxylic acid-based chelating agents include the following compounds: diethylenetriamine pentaacetic acid (DTPA), ethylenediamine disuccinic acid (EDDS) and trisodium ethylenediamine disuccinate such as Octaquest E30 from OCTEL, ethylenediaminetetraacetic acid (EDTA), and its salts such as disodium EDTA, tetrasodium EDTA, ethylenediamine-N,N'-diglutaric acid (EDDG), glycinamide-N,N'-disuccinic acid (GADS), glycinamide-N,N'-disuccinic acid (GADS), 2-hydroxypropylenediamine-N,N'-disuccinic acid (HPDDS), ethylenediamine-N-N'-bis(ortho-hydroxyphenyl acetic acid) (EDDHA), N,N'-bis(2- hydroxybenzyl)ethylenediamine-N,N'-diacetic acid (HBED), nitrilotriacetic acid (NTA), methylglycine diacetic acid (MGDA), N-2-hydroxyethyl N,N diacetic acid and glyceryl imino diacetic acid (as described in documents EP-A-317,542 and EP-A-399,133), iminodiacetic acid-N-2-hydroxypropyl sulfonic acid and aspartic acid N-carboxymethyl N-2-hydroxypropyl-3-sulfonic acid (as described in EP-A-516,102), beta-alanine-N,N'-diacetic acid, aspartic acid-N,N'-diacetic acid, aspartic acid-N-monoacetic acid (described in EP-A-509,382), iminodisuccinic acid-based chelators (IDSA) (as described in EP-A-509,382), ethanoldiglycine acid, phosphonobutane tricarboxylic acid such as the compound marketed by Bayer under the reference Bayhibit AM, N,N-dicarboxymethyl glutamic acid and its salts such as tetrasodium glutamate diacetate (GLDA) such as Dissolvine GL38 or 45S from Akzo Nobel.

[0176] Examples of mono- or polyphosphonic acid-based chelating agents include the following compounds: diethylenetriamine-penta(methylene phosphonic acid) (DTPMP), ethane-1-hydroxy-1,1,2-triphosphonic acid (E1HTP), ethane-2-hydroxy-1,1,2-triphosphonic acid (E2HTP), ethane-1-hydroxy-1,1-triphosphonic acid (EHDP), ethan-1,1,2-triphosphonic acid (ETP), ethylenediaminetetramethylene phosphonic acid (EDTMP), hydroxyethane-1,1-diphosphonic acid (HEDP, or etidronic acid), and salts such as disodium etidronate and tetrasodium etidronate.

[0177] Examples of polyphosphoric acid-based chelating agents include the following compounds: sodium tripolyphosphate (STP), tetrasodium diphosphate, hexametaphophoric acid, sodium metaphosphate, phytic acid.

[0178] According to one embodiment, the useful sequestering agent(s) according to the invention are phosphorus-based sequestering agents, that is to say, sequestering agents which comprise one or more phosphorus atoms, preferably at least two phosphorus atoms.

[0179] The phosphorus-containing sequestering agent(s) used in the composition according to the invention are preferably chosen from: - inorganic phosphorus derivatives preferably selected from phosphates and pyrophosphates of alkali or alkaline earth metals, preferably of alkali metals such as sodium pyrophosphate, potassium pyrophosphate, sodium pyrophosphate decahydrate; and polyphosphates of alkali or alkaline earth metals, preferably of alkali metals, such as sodium hexametaphosphate, sodium polyphosphate, sodium tripolyphosphate, sodium trimetaphosphate; possibly hydrated, and mixtures thereof; - organic phosphorus derivatives, such as organic (poly)phosphates and (poly)phosphonates, like etidronic acid and / or its metal salts alkali or alkaline earth such as tetrasodium etidronate, disodium etidronate and their mixtures.

[0180] Preferably, the phosphorus-containing sequestering agent(s) is / are chosen from linear or cyclic compounds comprising at least two phosphorus atoms covalently linked together by at least one linker L comprising at least one oxygen atom and / or at least one carbon atom.

[0181] The phosphorus-containing sequestering agent(s) may be selected from inorganic phosphorus derivatives, preferably comprising at least 2 phosphorus atoms. More preferably, the phosphorus-containing sequestering agent(s) is / are selected from alkali or alkaline earth metal pyrophosphates, preferably from alkali metal pyrophosphates, in particular sodium pyrophosphate (also called tetrasodium pyrophosphate).

[0182] The phosphorus-containing sequestering agent(s) may be selected from organic phosphorus derivatives, preferably comprising at least 2 phosphorus atoms. More preferably, the phosphorus-containing sequestering agent(s) is / are selected from etidronic acid (also called 1-hydroxyethane 1,1-diphosphonic acid) and / or its alkali or alkaline earth metal salts, preferably alkali metals such as tetrasodium etidronate and disodium etidronate.

[0183] Thus, preferably, the phosphorus-containing sequestering agent(s) are chosen from alkali metal pyrophosphates, etidronic acid and / or its alkali metal salts, and a mixture of these compounds.

[0184] In a particularly preferred manner, the phosphorus-containing sequestering agent(s) are selected from tetrasodium etidronate, disodium etidronate, etidronic acid, tetrasodium pyrophosphate and a mixture of these compounds.

[0185] More preferably, the sequestering agent(s) are chosen from diethylenetriamine pentaacetic acid (DTPA) and its salts, diethylenediamine tetraacetic acid (EDTA) and its salts, ethylenediamine disuccinic acid (EDDS) and its salts, etidronic acid and its salts, N,N-dicarboxymethyl glutamic acid and its salts (GLDA) and mixtures thereof.

[0186] More preferably still, the sequestering agent(s) are chosen from N,N-dicarboxymethyl glutamic acid, its salts (GLDA), and mixtures thereof.

[0187] Among the salts of these compounds, alkali metal salts are preferred, and in particular sodium or potassium salts.

[0188] Preferably, when the composition according to the invention comprises one or more sequestering agents, the total content of sequestering agent(s) is in the range of 0.001% to 10% by weight, more preferably 0.005% to 5% by weight, better 0.01% to 3% by weight, even better 0.05% to 2% by weight relative to the total weight of the composition.

[0189] Preferably, when the composition according to the invention comprises one or more sequestering agents selected from N,N-dicarboxymethyl glutamic acid, its salts (GLDA), and mixtures thereof, the total content of sequestering agent(s) selected from N,N-dicarboxymethyl glutamic acid, its salts (GLDA), and mixtures thereof, is in the range of 0.001% to 10% by weight, more preferably 0.005% to 5% by weight, better 0.01% to 3% by weight, even better 0.05% to 2% by weight relative to the total weight of the composition.

[0190] C2-C44 carboxylic acid and C2-C40 alcohol esters Preferably, the composition according to the invention further comprises at least one C1-C40 carboxylic acid and C1-C40 alcohol ester.

[0191] By "ester" is meant, in the usual way, an ester of carboxylic acid and alcohol.

[0192] According to the invention, said C1-C40 carboxylic acid and C1-C40 alcohol esters do not contain a monosaccharide and / or polysaccharide unit. Said C1-C40 carboxylic acid and C1-C40 alcohol esters according to the invention are different from the C6 to C30 sugar and fatty acid esters and diesters as described below and possibly present in the composition according to the invention as additional fats.

[0193] The Ci-C40 carboxylic acid and Ci-C40 alcohol esters according to the invention are non-siliconized (do not contain Si-O bonds). They are neither (poly)oxyalkylated nor (poly)glycerolated.

[0194] The C1-C40 carboxylic acid and C1-C40 alcohol ester(s) that may be used in the context of the present invention are preferably C2-C32 carboxylic acid esters, even better C3-C28, or even C4-C22 (the chain length indicated being that of the acid), said acid being linear or branched, saturated or unsaturated, optionally substituted, for example, by one or more (in particular 1 to 4) hydroxyl (OH) groups.

[0195] Said carboxylic acid may be a mono- or a poly-acid, preferably a mono-carboxylic acid.

[0196] Said carboxylic acid may be linear or branched, saturated or unsaturated, preferably saturated. Preferably, said acid is not substituted.

[0197] Advantageously, said carboxylic acid is a mono-acid, linear or branched, saturated (and not substituted) at C1-C40, in particular at C2-C32, even better at C3-C28, or even at C4-C22.

[0198] In particular, said acid may be a linear saturated (unsubstituted) monoacid in C8-C22, especially in Ci0-C20, or even in Ci2-Ci8, or branched in C3-Cn, better in C4-C10, or even in C5-C9.

[0199] The Ci-C40 carboxylic acid and Ci-C40 alcohol ester(s) that may be used in the context of the present invention are preferably C2-C32 carboxylic acid and alcohol esters, even better C3-C28, or even C4-C22 (the chain length indicated being that of the alcohol), said alcohol being linear or branched, saturated or unsaturated, optionally substituted.

[0200] According to the invention, said alcohol, which allows the formation by esterification of the carboxylic acid esters CrC4O and the alcohol esters Ci-C4O according to the invention, is a monoalcohol (i.e., an alcohol comprising a single hydroxyl group -OH) or a diol (i.e., an alcohol comprising two hydroxyl groups -OH), preferably a monoalcohol. According to the invention, said alcohol does not comprise three or more hydroxyl groups -OH. In other words, according to the invention, said alcohol does not comprise more than two hydroxyl groups -OH. According to the invention, said alcohol is not a glycerol.

[0201] Said alcohol may be linear or branched, saturated or unsaturated, preferably saturated. Preferably, said alcohol is not substituted.

[0202] Advantageously, said alcohol is a mono-alcohol, linear or branched, saturated (and not substituted) in C1-C40, in particular in C2-C32, even better in C3-C28, or even in C4-C22.

[0203] In particular, said alcohol may be a linear saturated (non-substituted) mono-alcohol in C8-C22, especially in Ci0-C20, or even in Ci2-Ci8, or branched in C3-Ci5, better in C3-Ci3, or even in C3-C9.

[0204] Thus, the Ci-C40 carboxylic acid and Ci-C40 alcohol esters that can be used within the framework of the present invention are advantageously, alone or in mixture, C2-C32 carboxylic acid esters, even better C3-C28, or even C4-C22 (the chain length indicated being that of the acid), said acid being linear or branched, saturated or unsaturated, possibly substituted, for example by one or more (in particular 1 to 4) hydroxyl (OH) groups; and C2-C32 alcohol esters, even better C3-C28, or even C4-C22 (the chain length indicated being that of the alcohol), said alcohol being linear or branched, saturated or unsaturated, possibly substituted.

[0205] Among the Ci-C40 carboxylic acid and Ci-C40 alcohol esters that may be used, particular examples include esters of saturated or unsaturated aliphatic mono- or polyacids, linear in Ci to C26 or branched in C3 to C26, and of saturated or unsaturated aliphatic mono-alcohols or diols, linear in Ci 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.

[0206] Preferably, cite the esters of monoacid, linear or branched, saturated (and unsubstituted) in CrC40, in particular in C2-C32, even better in C3-C28, or even in C4 -C22; and linear or branched mono-alcohol, saturated in CrC4o, especially in C2-C32, even better in C3-C28, or even in C4-C22.

[0207] In particular, one can cite the esters of linear saturated (unsubstituted) monoacid in C8-C22, especially in Ci0-C20, or even in Ci2-Ci8, or branched in C3-Cn, better in C4-Cio, or even in C5-C9; and of linear saturated (unsubstituted) monoalcohol in C8-C22, especially in Ci0-C20, or even in Ci2-Ci8, or branched in C3-Ci5, better in C3-Ci3, or even in C3-C9.

[0208] In particular, one can cite, alone or in mixtures: - ethyl, isopropyl, isostearyl, ethyl-2-hexyl or 2-octyldecyl palmitates; - isopropyl or ethyl myristates, - isoamyl, isocetyl, or 2-hexyldecyl laurates, - isononyl, isotridecyl, cetearyl, octyl or ethyl-2-hexyl isononanoates, - isodecyl or isostearyl neopentanates, - ethyl-2-hexyl, isocetyl or isobutyl stearates, - isostearyl, isocetyl, or isodecyl octanoates, - decyl or isodecyl oleates, - isocetyl isostearate, - octyldodecyl or oleyl erucates, - octyldodecyl behenate, isocetyl behenate, - isostearyl lactate, lauryl lactate, linoleyl lactate, oleyl lactate.

[0209] Advantageously, the carboxylic acid ester(s) in Ci-C40 and alcohol in Ci-C40 are chosen from solid CrC4o carboxylic acid esters and alcohol in Ci-C40, i.e. having a melting point above 25°C at atmospheric pressure (1.013.105 Pa).

[0210] Preferably, the Ci-C40 carboxylic acid and Ci-C40 alcohol ester(s) are chosen from C8-C22 carboxylic acid and C8-C22 alcohol esters; more preferably from Ci2-C20 carboxylic acid and Ci2-C20 alcohol esters; more preferably still from CM-Ci8 carboxylic acid and Ci4-Ci8 alcohol esters.

[0211] Among said esters of carboxylic acid in Ci2-C20 and of alcohol in Ci2-C20, we may mention in particular the esters of saturated or unsaturated aliphatic mono- or polyacids, linear in Ci2-C20 or branched in Ci2-C20, and of saturated or unsaturated aliphatic mono-alcohols or diols, linear in Ci2-C20 or branched in Ci2-C20.

[0212] Preferably, one or more esters of mono-carboxylic acid in Ci2-C2o and of mono-alcohol in C12-C20 are used; more preferably one or more esters of mono-carboxylic acid in CM-Ci8 and of mono-alcohol in CM-Ci8.

[0213] Preferably, one or more esters of linear, saturated Ci2-C20 monocarboxylic acid and linear, saturated Ci2-C20 monoalcohol are used; more preferably, one or more esters of linear, saturated Ci4-Ci8 monocarboxylic acid and linear, saturated Ci4-Ci8 monoalcohol.

[0214] In particular, one can cite the esters of myristic acid, palmitic acid or stearic acid, and of myristic alcohol, palmitic alcohol or stearic alcohol, and their mixtures such as cetyl esters (INCI name: Cetyl esters).

[0215] Preferably, when present, the total content of Ci-C40 carboxylic acid ester(s) and Ci-C40 alcohol in the composition according to the invention is in the range of 0.5% to 20% by weight, more preferably 1% to 15% by weight, more preferably 2% to 10% by weight, better 3% to 8% by weight, even better 3.5% to 5% by weight, relative to the total weight of the composition.

[0216] Preferably, when present, the total content of carboxylic acid ester(s) in Ci2-C20 and alcohol in Ci2-C20 in the composition according to the invention is in the range of 0.5% and 20% by weight, more preferably 1% and 15% by weight, more preferably still 2% to 10% by weight, better 3% to 8% by weight, even better 3.5% to 5% by weight, relative to the total weight of the composition.

[0217] Preferably, when present, the total content of Ci4-Ci8 carboxylic acid ester(s) and Ci4-Ci8 alcohol in the composition according to the invention is in the range of 0.5% to 20% by weight, more preferably 1% to 15% by weight, more preferably 2% to 10% by weight, better 3% to 8% by weight, even better 3.5% to 5% by weight, relative to the total weight of the composition.

[0218] Additional fats: Preferably, the composition according to the invention further comprises at least one additional fatty substance, different from the CrC4O carboxylic acid esters and CrC4O alcohol esters as described above.

[0219] According to the invention, said additional fatty substances are different from oxidation dyes, alkali agents, cationic surfactants of the fatty amine and quaternary ester type, cationic polysaccharides, Ci-C40 carboxylic acid and Ci-C40 alcohol esters, and sequestering agents as previously described.

[0220] Preferably, said additional fats are different from fatty acids.

[0221] The term "fatty substance" means an organic compound insoluble in water at 25°C and atmospheric pressure (1.013 x 10⁵ Pa) (solubility in water less than 5% by weight, and preferably less than 1% by weight, even more preferably less than 0.1% by weight). Its structure includes at least one hydrocarbon chain comprising at least six 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.

[0222] The additional fatty substances usable in the present invention are neither (poly)oxyalkylated nor (poly)glycerolated.

[0223] Preferably the additional fatty substances useful according to the invention are non-siliconized.

[0224] The term "non-siliconized fat" means a fat that does not contain bonds Si-O and by "siliconized fat" a fat containing at least one Si-O bond.

[0225] The additional fats useful 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).

[0226] 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).

[0227] More particularly, the liquid fat or fats may be chosen from liquid hydrocarbons in the range of 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 and di-esters of sugars and fatty acids, and mixtures thereof.

[0228] It is recalled that alcohols and fatty acids 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 can include one to three carbon-carbon double bonds, conjugated or not.

[0229] 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.

[0230] 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.

[0231] Perhydrosqualene is an example of hydrocarbon oils of animal origin.

[0232] Triglyceride oils of vegetable or synthetic origin are preferably chosen from among liquid triglycerides of fatty acids comprising 6 to 30 carbon atoms such as triglycerides of heptanoic or octanoic acid or, for example, sunflower, corn, soybean, pumpkin, grapeseed, sesame, hazelnut, apricot, macadamia, arara, castor, avocado oils, 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, and mixtures thereof.

[0233] 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.

[0234] Liquid fatty alcohols suitable for implementing the invention are particularly chosen from saturated or unsaturated, linear or branched alcohols, preferably unsaturated or branched, comprising 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, and oleyl alcohol. Linolenic alcohol, ricinoleic alcohol, undecylenic alcohol or linoleic alcohol, and mixtures thereof. Oleic alcohol is preferred.

[0235] The composition may also include esters and diesters of sugars and fatty acids in the C6 to C30 groups, preferably in the C2 to C22 groups. It is recalled that "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 anionic polysaccharides.

[0236] 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.

[0237] 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 range of C6 to C30, preferably C12 to C22, linear or branched, saturated or unsaturated. If unsaturated, these compounds may comprise one to three carbon-carbon double bonds, conjugated or not.

[0238] Sugar and fatty acid esters can also be selected from mono-, di-, tri- and tetra-esters, polyesters and mixtures thereof.

[0239] These sugar and fatty acid 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.

[0240] In particular, mono- and di- esters of sugars and fatty acids are used, and in particular mono- or di- oleate, stearate, behenate, oleopalmitate, linoleate, linolenate, oleostearate, of sucrose, glucose or methylglucose, and mixtures thereof.

[0241] An example is the product sold under the name Glucate® DO by the company Amerchol, which is a methylglucose dioleate.

[0242] According to one embodiment, the additional fatty substances useful according to the invention are chosen from liquid fatty substances, preferably from liquid hydrocarbons containing more than 16 carbon atoms, triglyceride oils of vegetable or synthetic origin, liquid fatty alcohols, and mixtures thereof; more preferably from triglyceride oils of vegetable or synthetic origin; better from triglyceride oils of vegetable origin.

[0243] Solid fats preferably have a viscosity greater than 2 Pa.s, measured at 25°C and at a shear rate of 1 s1.

[0244] The solid fat(s) are preferably chosen from solid fatty alcohols, waxes, ceramides and mixtures thereof.

[0245] 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.

[0246] 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.

[0247] 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.

[0248] 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).

[0249] 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.

[0250] 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).

[0251] 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.

[0252] 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.

[0253] We can also mention microcrystalline waxes in C2o to C60, such as Microwax HW.

[0254] We can also mention PM 500 polyethylene wax marketed under the reference Permalen 50-L polyethylene.

[0255] We can also mention waxes obtained by catalytic hydrogenation of animal or vegetable oils having linear or branched fatty chains, in C8 to C32. Among these, we can mention in particular isomerized jojoba oil, such as trans isomerized partially hydrogenated jojoba oil, in particular that manufactured or marketed by the company Desert Whale under the trade reference Iso-Jojoba-50®, hydrogenated sunflower oil, hydrogenated castor oil, hydrogenated coconut oil, hydrogenated lanolin oil, and di-(trimethyloi-1,1,1 propane tetrastearate), in particular that sold under the name Hest 2T-4S® by the company HETERENE.

[0256] Waxes obtained by hydrogenation of esterified castor oil with cetyl alcohol, such as those sold under the names Phytowax ricin 16L64® and 22L73® by the company SOPHIM, can also be used.

[0257] As a wax, a C20 to C40 alkyl (hydroxystearyloxy)stearate (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.

[0258] It is also possible to use microwaxes in the compositions of the invention; examples include carnauba microwaxes, such as that marketed under the name MicroCare 350® by MICRO POWDERS, synthetic wax microwaxes, such as that marketed under the name MicroEase 114S® by MICRO POWDERS, and microwaxes made from a mixture of carnauba 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 carnauba wax and synthetic wax, such as that 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 MICRO POWDERS.

[0259] 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, carnauba wax, candelilla wax, esparto grass 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.

[0260] 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.

[0261] Ceramides or their analogues that may be used preferably correspond to the following formula: R3CH(OH)CH(CH2OR2)(NHCOR1), in which: R1 designates an alkyl group, linear or branched, saturated or unsaturated, derived from C14-C30 fatty acids, 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; R2 denotes a hydrogen atom, a (glycosyl)n group, a (galactosyl)m group or a sulfogalactosyl group, where 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 the C15-C26 position, saturated or unsaturated in the alpha position, this group being able to be substituted by one or more alkyl groups in the C1-C14 position ; 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.

[0262] The ceramides most particularly preferred are the compounds for which R1 designates a saturated or unsaturated alkyl derived from fatty acids in Ci6-C22; R2 designates a hydrogen atom and R3 designates a linear group saturated in C15.

[0263] Preferably, ceramides are used in which R1 designates a saturated or unsaturated alkyl group derived from fatty acids in Ci4-C30; R2 designates a galactosyl or sulfogalactosyl group; and R3 designates a -CH=CH-(CH2)i2-CH3 group.

[0264] Compounds can also be used in which R1 designates a saturated or unsaturated alkyl radical derived from C12-C22 fatty acids; R2 designates a galactosyl or sulfogalactosyl radical and R3 designates a C12-C22 hydrocarbon radical, saturated or unsaturated and preferably a -CH=CH-(CH2)i2-CH3 group.

[0265] 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.

[0266] Solid fats are preferably chosen from solid fatty alcohols, in particular from cetyl alcohol, stearyl alcohol and their mixtures such as cetylstearyl or cetearyl alcohol.

[0267] Butters can also be used.

[0268] 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.

[0269] 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)).

[0270] We can mention in particular 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 Latifolia), 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.

[0271] Shea butter is an example of a preferred butter.

[0272] 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.

[0273] Preferably, the additional fat(s) are chosen from oils of vegetable or synthetic origin, C8-C40 solid fatty alcohols, and mixtures thereof.

[0274] More preferably, the additional fatty substance(s) are chosen from triglyceride oils of vegetable or synthetic origin, solid fatty alcohols in Ci2-C24, and their mixtures.

[0275] More preferably, the additional fat(s) are chosen from sunflower oil, corn oil, soybean oil, pumpkin oil, grapeseed oil, sesame oil, hazelnut oil, apricot oil, macadamia oil, arara oil, castor oil, avocado oil, caprylic / capric acid triglycerides, jojoba oil, shea butter oil, myristic or myristyl alcohol, cetyl alcohol, stearyl alcohol, arachidyl alcohol, behenyl alcohol, lignoceryl alcohol, ceryl alcohol, montanylic alcohol, myricyl alcohol, and mixtures thereof.

[0276] Preferably, the additional fat(s) are chosen from sunflower oil, corn oil, soybean oil, pumpkin oil, grapeseed oil, sesame oil, hazelnut oil, apricot oil, macadamia oil, arara oil, castor oil, avocado oil, caprylic / capric acid triglycerides, jojoba oil, shea butter oil, cetyl alcohol, stearyl alcohol, behenyl alcohol, myristic alcohol, arachidic alcohol, and mixtures thereof such as cetylstearyl or cetearyl alcohol.

[0277] According to a particularly preferred embodiment of the invention, the composition further comprises at least one fatty alcohol in C8-C40, preferably in C10-C30, more preferably in Ci2-C24, more preferably in Ci4-C22, best selected from cetyl alcohol, stearyl alcohol, behenyl alcohol, myristic alcohol, arachidic alcohol, and mixtures thereof such as cetylstearyl or cetearyl alcohol, even better cetyl alcohol, stearyl alcohol, mixtures thereof, such as cetylstearyl or cetearyl alcohol.

[0278] Preferably, when the composition according to the invention comprises one or more additional fats other than the Ci-C40 carboxylic acid esters and Ci-C40 alcohol, the total content of additional fat(s) is in the range of 0.1% to 40% by weight, more preferably 0.5% to 35% by weight, better 1% to 30% by weight, even better 5% to 25% by weight, always better 10% to 22% by weight, relative to the total weight of the composition.

[0279] Preferably, when the composition according to the invention comprises one or more additional fats selected from triglyceride oils of vegetable or synthetic origin, solid fatty alcohols in C2-24, and mixtures thereof, the total content of additional fat(s) selected from triglyceride oils of vegetable or synthetic origin, solid fatty alcohols in C2-24, and mixtures thereof, is in the range of 0.1% to 40% by weight, more preferably 0.5% to 35% by weight, better 1% to 30% by weight, even better 5% to 25% by weight, always better 10% to 22% by weight, relative to the total weight of the composition.

[0280] Preferably, when the composition according to the invention comprises one or more additional fatty substances selected from C8-C40 fatty alcohols, the total content of C8-C40 fatty alcohol(s) is in the range of 0.1% to 40% by weight, more preferably 0.5% to 35% by weight, better 1% to 30% by weight, even better 5% to 25% by weight, always better 10% to 22% by weight, relative to the total weight of the composition.

[0281] Preferably, when the composition according to the invention includes one or more additional fatty substances selected from the fatty alcohols in Ci2-C24, the total content of fatty alcohol(s) in Ci2-C24 is in the range of 0.1% to 40% by weight, more preferably 0.5% to 35% by weight, better 1% to 30% by weight, even better 5% to 25% by weight, always better 10% to 22% by weight, relative to the total weight of the composition. Organic solvents

[0282] Advantageously, the composition according to the invention may optionally further comprise one or more organic solvents.

[0283] For the purposes of the invention, organic solvents are different from oxidation dyes, alkali agents, cationic surfactants of the fatty amine type, cationic polysaccharides, C1-C40 carboxylic acid and C1-C40 alcohol esters, sequestering agents, additional cationic surfactants selected from those of formula (A) and additional fats as previously described.

[0284] Examples of organic solvents include: a) C2-C6 alkanols, such as ethanol and isopropanol; b) water-miscible polyols at room temperature (25 °C), in particular polyols having from 2 to 10 carbon atoms, preferably from 2 to 6 carbon atoms, such as glycerin, propylene glycol, 1,3-propanediol, butylene glycol, pentylene glycol, hexylene glycol, dipropylene glycol, diethylene glycol, diglycerin; c) polyol ethers such as 2-butoxyethanol, propylene glycol monomethyl ether, diethylene glycol monoethyl ether and monomethyl ether; and d) aromatic alcohols such as benzyl alcohol or phenoxyethanol, and mixtures thereof.

[0285] For the purposes of this invention, "polyol" means an organic compound consisting of a hydrocarbon chain, preferably C2-C30, more preferably C3-Ci2, even more preferably C3-C5, optionally interrupted by one or more oxygen atoms and bearing at least two free hydroxyl groups (-OH) on different carbon atoms, this compound being able to be cyclic or acyclic, linear or branched, saturated or unsaturated.

[0286] According to the invention, organic solvents do not carry an amine or thiol function and are in particular different from amino-alkanols such as diaminopropanols.

[0287] Preferably, the organic solvent(s) are chosen from polyols, preferably from polyols having 2 to 10 carbon atoms, more preferably having 2 to 6 carbon atoms, such as ethanol or glycerin.

[0288] According to a particular embodiment of the invention, the composition comprises one or more polyols selected from propylene glycol, propane-1,3-diol, glycerin and their mixture, preferably propylene glycol, glycerin, preferably glycerin.

[0289] Preferably, when present, the total content of organic solvent(s) in the composition according to the invention is in the range of 0.05% to 10% by weight, more preferably from 0.1% to 8% by weight, more preferably still from 0.2% to 5% by weight, relative to the total weight of the composition.

[0290] Preferably, when present, the total polyol(s) content in the composition according to the invention is in the range of 0.05% to 10% by weight, more preferably from 0.1% to 8% by weight, more preferably still from 0.2% to 5% by weight, relative to the total weight of the composition. Water

[0291] Preferably, the composition according to the invention further comprises water.

[0292] Preferably, the total water content is within the range of 20% at 98% by weight, preferably from 40% to 95% by weight, more preferably from 50% to 92% by weight, even more preferably from 60% to 90% by weight, relative to the total weight of the composition. PH

[0293] Preferably, the pH of the composition is between 3 and 13, more preferably between 5 and 12.5, more preferably still between 5.5 and 12, better between 6 and 11.5, and even better between 8 and 11.5.

[0294] The pH can be adjusted to the desired value by means of alkalizing agents or acidifying agents usually used, or by means of buffer systems known to those skilled in the art.

[0295] Examples of acidifying agents include mineral or organic acids such as hydrochloric acid, orthophosphoric acid, carboxylic acids such as acetic acid, tartaric acid, citric acid, lactic acid, and sulfonic acids.

[0296] Among the alkalizing agents, alkaline agents as described above may be used. Additives

[0297] The composition according to the invention may further contain additives commonly used in cosmetics, such as, for example, antifoaming agents, thickening agents other than those previously described, moisturizing agents, clays, mineral fillers, UV filters, perfumes, non-ionic or amphoteric surfactants, vitamins, reducing agents, preservatives, and mixtures thereof. These additives may be present in the composition according to the invention in an amount ranging from 0 to 20% by weight relative to the total weight of the composition.

[0298] A person skilled in the art shall take care to choose any such additives and their quantities so that they do not impair the properties of the compositions of the present invention.

[0299] Preferably, the composition according to the invention is in thickened form, in particular in the form of a cream, preferably in the form of a compact cream.

[0300] According to a preferred embodiment of the invention, the composition, preferably cosmetic, comprises: (i) at least one oxidation dye and / or at least one alkaline agent, (ii) at least one cationic guar with the INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol, (iii) at least one cationic surfactant selected from fatty amine cationic surfactants, quaternary ester cationic surfactants, and mixtures thereof, (v) optionally at least one sequestering agent, (vi) optionally at least one ester of a carboxylic acid in the Ci2-C2O group and an alcohol in the Ci2-C2O group; preferably among the esters of a carboxylic acid in the Ci4-Ci8 group and an alcohol in the C14-C18 group, (vii) optionally at least one additional fatty substance other than the Ci2-C20 carboxylic acid ester and the Ci2-C20 alcohol.

[0301] According to another preferred embodiment of the invention, the composition, preferably cosmetic, comprises: (i) at least one oxidation dye and / or at least one alkaline agent, (ii) at least one cationic guar with the INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol, (iii) at least one cationic surfactant selected from fatty amidoamines comprising at least one C6-C30 hydrocarbon chain, cationic surfactants of formula (A) as defined above, and mixtures thereof, (v) at least one sequestering agent selected from diethylenetriamine pentaacetic acid (DTPA) and its salts, diethylenediamine tetraacetic acid (EDTA) and its salts, ethylenediamine disuccinic acid (EDDS) and its salts, etidronic acid and its salts, N,N-dicarboxymethyl glutamic acid and its salts (GLDA) and mixtures thereof, (vi) at least one Ci2-C20 carboxylic acid and Ci2-C20 alcohol ester; preferably from among Ci4-Ci8 carboxylic acid and Ci4-Ci8 alcohol esters, (vii) at least one additional fatty substance other than the carboxylic acid ester in C12-C20 and the alcohol in C12-C20, selected from triglyceride oils of vegetable or synthetic origin, solid fatty alcohols in C12-C24, and mixtures thereof.

[0302] According to one embodiment of the invention, the composition according to the invention is the composition (M) comprising at least one oxidation dye and furthermore at least one chemical oxidizing agent.

[0303] For the purposes of this invention, "chemical oxidizing agent" means an oxidizing agent other than oxygen from the air.

[0304] The usable chemical oxidizing agent(s) (or bleaching agent(s)) may be selected from hydrogen peroxide, urea peroxide, bromates of alkali metals, persalts such as perborates and persulfates, in particular sodium persulfate, potassium persulfate and ammonium persulfate, peracids and oxidase enzymes (with their possible cofactors) among which may be mentioned peroxidases, 2-electron oxidoreductases such as uricases and 4-electron oxygenases such as laccases, and mixtures thereof.

[0305] More preferably, the chemical oxidizing agent(s) is or are chosen from hydrogen peroxide, persalts, and mixtures thereof, preferably hydrogen peroxide.

[0306] Preferably, the total content of chemical oxidizing agent(s) in the composition (M) according to the invention is in the range of 0.1% to 20%, more preferably 0.5% to 10% by weight, even more preferably 1% to 5% by weight, relative to the total weight of the composition (M) according to the invention.

[0307] Preferably, the total content of chemical oxidizing agent(s) selected from hydrogen peroxide, persalts, and mixtures thereof in the composition (M) according to the invention, is in the range of 0.1% to 20%, more preferably from 0.5% to 10% by weight, even more preferably from 1% to 5% by weight, relative to the total weight of the composition (M) according to the invention.

[0308] According to another embodiment of the invention, the composition according to the invention is the composition (Cl) comprising at least one alkali agent, at least one chemical oxidizing agent, and not comprising any oxidation dye, as described above.

[0309] Preferably, the total content of chemical oxidizing agent(s) in the composition (Cl) according to the invention is in the range of 0.1% to 50%, more preferably from 0.5% to 20% by weight, even more preferably from 1% to 15% by weight, relative to the total weight of the composition (Cl) according to the invention.

[0310] Preferably, the total content of chemical oxidizing agent(s) selected from hydrogen peroxide, persalts, and mixtures thereof in the composition according to the invention, is in the range of 0.1% to 50%, more preferably from 0.5% to 20% by weight, even more preferably from 1% to 15% by weight, relative to the total weight of the composition (Cl) according to the invention.

[0311] According to another embodiment C2 of the invention, the composition according to the invention does not comprise a chemical oxidizing agent as defined above.

[0312] The process: Another object of the present invention relates to a process for treating keratin fibers, in particular human keratin fibers such as hair, comprising at least one step (i) of applying to said keratin fibers a composition according to the invention as defined above.

[0313] Preferably, the treatment process according to the invention is a process for coloring, oxidizing and / or lightening keratin fibers.

[0314] When the treatment process according to the invention is an oxidation coloring process for keratin fibers, the composition according to the invention applied to the keratin fibers necessarily includes at least one oxidation dye, and possibly at least one chemical oxidizing agent, as described above.

[0315] When the treatment process according to the invention is a process for lightening keratin fibers, the composition according to the invention applied to the keratin fibers necessarily includes at least one alkaline agent and optionally at least one chemical oxidizing agent, and does not include an oxidation dye, as described previously.

[0316] According to a first embodiment of the invention, the process according to the invention is a process for treating keratin fibers comprising at least one step (i) of applying to said keratin fibers a composition (Cl) according to the invention further comprising at least one chemical oxidizing agent as described above.

[0317] Preferably, according to this embodiment, the process for treating keratin fibers, in particular a process for lightening keratin fibers, comprises at least one step (i) of applying to said keratin fibers a composition (Cl) according to the invention comprising: (a) at least one alkaline agent, (b) at least one cationic guar of INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol, and (c) at least one cationic surfactant selected from fatty amine-type cationic surfactants, quaternary ester-type cationic surfactants, and mixtures thereof, and (d) at least one chemical oxidizing agent and not comprising an oxidizing dye.

[0318] Preferably, the total content of chemical oxidizing agent(s) in the composition (Cl) is in the range of 0.1% to 50%, more preferably 0.5% to 20% by weight, even more preferably 1% to 15% by weight, relative to the total weight of the composition (Cl).

[0319] Preferably, the total content of chemical oxidizing agent(s) selected from hydrogen peroxide, persalts, and mixtures thereof in the composition (Cl) is in the range of 0.1% to 50%, more preferably from 0.5% to 20% in weight, even more preferably ranging from 1% to 15% by weight, relative to the weight of the composition (Cl).

[0320] More preferably, according to this first embodiment of the invention, the composition (Cl) is previously prepared by extemporaneously mixing: - a composition according to the invention comprising: (a) at least one alkaline agent, (b) at least one cationic guar with the INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol, and (c) at least one cationic surfactant selected from fatty amine cationic surfactants, quaternary ester cationic surfactants, and mixtures thereof, and not comprising an oxidation dye, with - an oxidizing composition (O) as described below comprising at least one chemical oxidizing agent.

[0321] According to a second embodiment of the invention, the process according to the invention is a process for treating keratin fibers, in particular a process for oxidative coloring of keratin fibers, comprising at least one step (i) of applying to said keratin fibers a composition (C2) according to the invention comprising at least one oxidation dye and not comprising any chemical oxidizing agent, as described above.

[0322] According to this second embodiment of the invention, the process according to the invention preferably comprises the implementation of a separate oxidizing composition (O) comprising at least one chemical oxidizing agent as described above.

[0323] Preferably, the total content of chemical oxidizing agent(s) in composition (O) is in the range of 0.1% to 50%, more preferably 0.5% to 20% by weight, even more preferably 1% to 15% by weight, relative to the total weight of the oxidizing composition (O).

[0324] Preferably, the total content of chemical oxidizing agent(s) selected from hydrogen peroxide, persalts, and mixtures thereof in the oxidizing composition (O) is in the range of 0.1% to 50%, more preferably from 0.5% to 20% by weight, even more preferably from 1% to 15% by weight, relative to the weight of the oxidizing composition (O).

[0325] According to this second embodiment of the invention, the composition according to the invention can be applied to the keratin fibers simultaneously or sequentially with the oxidizing composition (O).

[0326] More preferably, according to this second embodiment, the treatment process according to the invention is an oxidation coloring process comprising at least: (i) a step of preparing a composition (M) resulting from the extemporaneous mixing: - of a composition (C2) according to the invention comprising: (a) at least one oxidation dye, (b) at least one cationic guar with the INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol, and (c) at least one cationic surfactant selected from fatty amine cationic surfactants, quaternary ester cationic surfactants, and mixtures thereof, and not comprising a chemical oxidizing agent; and - of a distinct oxidizing composition (O) comprising one or more chemical oxidizing agents such as those described above; then (ii) an application step on the keratin fibers of said composition (M).

[0327] This step (i) of preparing a composition (M) is advantageously carried out at the time of use, just before applying the composition (M) to the keratin fibers.

[0328] Preferably, according to this second embodiment of the invention, the mixture of said composition (C2) according to the invention with the oxidizing composition (O) is carried out according to a weight ratio (C2): (O) within the range of 1:3 to 1:1; more preferably from 1:2 to 1:1.

[0329] The pH of the composition (M) generally ranges from 8 to 13, preferably from 8.5 to 12 and better 9 to 11.5.

[0330] Said oxidizing composition (O) possibly implemented in the process according to the invention advantageously comprises water.

[0331] The process for treating keratin fibers according to the present invention may optionally include additional steps, for example a step including a setting time after application and / or rinsing and / or drying.

[0332] The composition(s) of the process according to the invention can be applied to dry or wet hair, and preferably to dry hair, as well as to all types of fibers, light or dark, natural or colored, permed, bleached or straightened.

[0333] The application of the composition(s) of the process according to the invention to the keratin fibers can be carried out by any conventional means, in particular by means of a comb, a brush, a paintbrush, by hand or by fingers.

[0334] The treatment process according to the invention is generally carried out at ambient temperature (between 15 and 30°C).

[0335] The process of the invention may, in particular, include a step of washing the hair before applying the composition(s) described above. It may also include a washing step after the application of the composition(s) described above.

[0336] According to one embodiment of the invention, the process consists of applying to the keratin fibers an effective quantity of the composition or compositions described above, possibly kneading the fibers, possibly leaving the composition to rest on the fibers, and rinsing.

[0337] The exposure time of the compositions according to the invention and / or of composition (M) on the keratin fibers can be between a few seconds and 60 minutes and preferably between 30 seconds and 30 minutes.

[0338] Preferably, the process according to the invention includes a step of rinsing the keratin fibers with water after the step(s) of applying the compositions according to the invention and / or composition (M).

[0339] A possible drying step of the keratin fibers may be implemented.

[0340] Another object of the present invention also relates to the use of the composition according to the invention as defined above, for the treatment of keratin fibers, in particular human keratin fibers such as hair.

[0341] Preferably, the composition according to the invention as defined above is used for the oxidation coloring and / or lightening of keratin fibers, in particular human keratin fibers such as hair.

[0342] Device The invention also relates to a multi-compartment dyeing device or "kit" comprising: - at least one first compartment containing a composition according to the invention as defined above; and - at least one second compartment containing an oxidizing composition (O) comprising one or more chemical oxidizing agents as defined above.

[0343] The composition according to the invention and the oxidizing composition (O) are conditioned in separate compartments, accompanied, optionally, by suitable application means, identical or different, such as brushes, sponges or brushes.

[0344] The following examples serve to illustrate the invention without, however, being limiting in nature. Examples

[0345] The colorant composition A according to the invention, as described in the table below, was prepared. The quantities are expressed as % by weight of active material (ma).

[0346] [Tables 1] Ingredients A (invention) Brassicamidopropyl dimethylamine 0.5 Ammonium hydroxide 4.57 Cetyl esters 4 Cetearyl alcohol 16.1 Dipalmitoylethyl hydroxyethylmonium methosulfate 0.9 Hydroxybenzomorpholine 0.3 2-Methoxy-methyl-p-phenylenediamine 0.3 Tetrasodium glutamate diacetate 0.24 Hydroxypropyl guar hydroxypropyltrimonium chloride, having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol 0.5 Helianthus annuus (sunflower) seed oil 2 Glyceryl stearate 2 Antioxidants, reducing agents qs Water qsp 100

[0347] At the time of use, the colouring composition A is mixed with 1.5 times its weight of an oxidizing composition O at 20 volumes (i.e. 6% by weight of H2O2), to obtain a colouring composition M according to the invention (i.e. from the mixture A + O).

[0348] Composition M from the mixture is applied to strands of hair that are 90% natural white, at a ratio of 5g of mixture to 1g of hair. After 30 minutes of processing at a temperature of 27°C, the hair is rinsed and dried in an oven (60°C).

[0349] The coloring of hair treated with composition M according to the invention is particularly non-selective, with good color rise, good intensity, chromaticity and tenacity.

[0350] Composition M according to the invention leads to good scalp comfort during application, and has an appreciable odor, as well as a covering texture with good adhesion of the composition to the treated hair, in particular to the roots of the hair, allowing homogeneous deposition of the latter on the keratin fibers (no drips).

[0351] Hair treated with composition M according to the invention is particularly shiny, light, soft to the touch, smooth to the touch, supple, easy to detangle, more disciplined and coated.

Claims

Demands

1. Composition comprising: i. at least one oxidation dye and / or at least one alkali agent, ii. at least one cationic guar of INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride, having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol, and iii. at least one cationic surfactant selected from fatty amine cationic surfactants, quaternary ester surfactants, and mixtures thereof.

2. Composition according to the preceding claim, characterized in that the oxidation dye(s) are selected from oxidation bases, couplers; preferably from para-phenylenediamines, bis(phenyl)alkylenediamines, para-aminophenols, ortho-aminophenols, heterocyclic bases, metaphenylenediamines, meta-aminophenols, meta-diphenols, naphthalene-based coupling agents, heterocyclic coupling agents, their addition salts, their solvates and / or solvates of salts, and mixtures thereof; more preferentially among 2-methoxymethyl-para-phenylenediamine, 2-[3-hydroxyethyl-para-phenylenediamine, 2-y-hydroxypropyl-para-phenylenediamine, 6-hydroxy benzomorpholine, hydroxyethyl-3-4-methylenedioxyaniline, 2-amino 5-ethylphenol, their addition salts, their solvates and / or the solvates of their salts, and their mixtures.

3. Composition according to any one of the preceding claims, characterized in that the alkali agent(s) are selected from alkanolamines, ammonium hydroxide, carbonates or bicarbonates, silicates or metasilicates of alkali or alkaline earth metals, and mixtures thereof; more preferably from ammonium hydroxide, alkanolamines, and mixtures thereof; better from ammonium hydroxide, monoethanolamine, and mixtures thereof; better still from ammonium hydroxide.

4. A composition according to any one of the preceding claims, characterized in that the total content of alkali agent(s) is in the range of 0.5% to 20% by weight, more preferably from 1% to 18% by weight, more preferably from 2% to 15% by weight, better from 3% to 12% by weight, better still from 3.5% to 10%, always better from 4% to 8% by weight, relative to the weight of the composition.

5. Composition according to any one of the preceding claims, characterized in that said cationic guar(s) of INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride have an average molecular weight in the range of 2,200,000 to 3,000,000 g / mol; more preferably from 2,300,000 to 2,900,000 g / mol.

6. Composition according to any one of the preceding claims, characterized in that the total content of cationic guar(s) of INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride having an average molecular weight in the range of 2,000,000 to 3,500,000 g / mol, is in the range of 0.01% to 10% by weight, more preferably 0.05% to 5% by weight, more preferably still 0.1% to 3% by weight, better 0.2% to 2% by weight, even better 0.3% to 1% by weight, relative to the total weight of the composition.

7. Composition according to any one of the preceding claims, characterized in that the cationic surfactant(s) of the fatty amine type are selected from fatty amidoamines comprising at least one C6-C30 hydrocarbon chain;more preferably selected from oleamidopropyl dimethylamine, stearamidopropyl dimethylamine, isostearamidopropyl dimethylamine, stearamidoethyl dimethylamine, lauramidopropyl dimethylamine, myristamidopropyl dimethylamine, behenamidopropyl dimethylamine, dilinoleamidopropyl dimethylamine, palmitamidopropyl dimethylamine, ricinoleamindopropyl dimethylamine, soyamidopropyl dimethylamine, avocadoamidopropyl dimethylamine, cocamidopropyl dimethylamine, minkamidopropyl dimethylamine, oatamidopropyl dimethylamine, sesamidopropyl dimethylamine, tallamidopropyl dimethylamine, olivamidopropyl dimethylamine, palmitamidopropyl dimethylamine, stearamidoethyl diethylamine, brassicamidopropyl dimethylamine and mixtures thereof; more preferentially among oleamidopropyl dimethylamine, stearamidopropyl dimethylamine, brassicamidopropyl dimethylamine and mixtures thereof; better among stearamidopropyl dimethylamine, brassicamidopropyl dimethylamine and mixtures thereof; and always better brassicamidopropyl dimethylamine.

8. Composition according to any one of the preceding claims, characterized in that the quaternary ester cationic surfactant(s) are selected from the following cationic surfactants of formula (A): sr H (A) JK, -a' fiZ Rs" A in which: - R1 and R2 represent, independently of each other, a linear or branched, saturated or unsaturated C7-C40 hydrocarbon group, - R3 and R4, independently of each other, are selected from a) C1-C4 alkyl groups, b) C1-C4 hydroxyalkyl groups, and c) C1-C4 dihydroxyalkyl groups, - A and A' represent, independently of each other, a C1-C6 alkyl group, and - X represents an anion.

9. A composition according to any one of the preceding claims, characterized in that it comprises at least two cationic surfactants selected from fatty amine-type cationic surfactants, quaternary ester-type surfactants, and mixtures thereof; preferably the composition comprises at least one first fatty amine-type cationic surfactant and at least one second quaternary ester-type cationic surfactant; more preferably the composition comprises at least one first fatty amidoamine-type cationic surfactant comprising at least one C6-C30 hydrocarbon chain and at least one second cationic surfactant of formula (A) as defined in claim 8.

10. Composition according to any one of the preceding claims, characterized in that the total content of cationic surfactant(s) is within the range of 0.01% to 15% by weight, of Preference of 0.05% to 10% by weight, more preferably of 0.1% to 8% by weight, more preferably of 0.5% to 7% by weight, better of 1% to 5% by weight, in relation to the total weight of the composition.

11. Composition according to any one of the preceding claims, characterized in that it further comprises at least one of the following compounds: - at least one sequestering agent, - at least one ester of carboxylic acid in C1-40 and alcohol in C1-40, - at least one additional fatty substance other than the esters of carboxylic acid in C1-40 and alcohol in C1-40.

12. Composition according to any one of the preceding claims, characterized in that it does not comprise any chemical oxidizing agent.

13. A composition according to any one of claims 1 to 11, characterized in that it further comprises at least one chemical oxidizing agent; preferably selected from hydrogen peroxide, urea peroxide, alkali metal bromates, persalts such as perborates and persulfates, peracids, oxidase enzymes, and mixtures thereof; more preferably, the chemical oxidizing agent(s) are selected from hydrogen peroxide, persalts, and mixtures thereof; preferably hydrogen peroxide.

14. A process for treating keratin fibers, in particular human keratin fibers such as hair, comprising at least one step of applying to said keratin fibers a composition as defined according to any one of claims 1 to 13.

15. A process for the oxidation coloring of keratin fibers, in particular human keratin fibers such as hair, comprising at least: (i) a step of preparing a composition (M) resulting from the extemporaneous mixing of: - a composition comprising: (a) at least one oxidation dye, (b) at least one cationic guar of INCI name: Hydroxypropyl guar hydroxypropyltrimonium chloride, having a molecular weight average within the range of 2,000,000 to 3,500,000 g / mol, and (c) at least one cationic surfactant selected from fatty amine-type cationic surfactants, quaternary ester-type surfactants, and mixtures thereof, and not comprising any chemical oxidizing agent; with - a separate oxidizing composition (O) comprising one or more chemical oxidizing agents; then (ii) an application step on the keratin fibers of said composition (M).

16. Use of the composition as defined according to any one of claims 1 to 13, for the oxidation coloring and / or lightening of keratin fibers, in particular human keratin fibers such as hair.

17. A multi-compartment device comprising at least a first compartment containing the composition as defined according to any one of claims 1 to 12 and at least a second compartment containing an oxidizing composition comprising at least one chemical oxidizing agent.