Compositions for giving color and tone to hair

The use of 2-methoxymethyl-P-phenylenediamine and surfactant mixtures in a pH-controlled hair coloring composition addresses the damage issues of traditional methods, providing long-lasting, vivid colors and improved hair health.

FR3140543B1Active Publication Date: 2025-11-07LOREAL SA
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Patent Information

Application Number
FR2022010418
Authority / Receiving Office
FR · FR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2022-10-11
Publication Date
2025-11-07
Estimated Expiration
2042-10-11

AI Technical Summary

Technical Problem

Existing hair coloring compositions that use oxidative dye precursors and oxidizing agents to change hair color often cause damage to the hair fibers, reducing strength and negatively affecting sensory properties such as smoothness and shine, while also posing challenges in achieving uniform color deposition and stability.

Method used

The use of 2-methoxymethyl-P-phenylenediamine as an oxidative dye precursor, combined with couplers and a mixture of surfactants, at a pH ranging from 7 to 10.4, to create a ready-to-use hair coloring composition that minimizes damage and provides long-lasting, vivid colors.

Benefits of technology

The composition achieves surprising long-lasting and vivid hair colors with an excellent shading effect while neutralizing hair damage, maintaining hair strength and improving cosmetic attributes like shine and revitalization.

✦ Generated by Eureka AI based on patent content.

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Abstract

COMPOSITIONS FOR CONFERRING COLOR AND TONE TO HAIR This disclosure relates to base compositions for coloring or toning hair and ready-to-use hair coloring compositions comprising 2-methoxymethyl-p-phenylenediamine, an oxidative dye precursor. The base composition for coloring hair is mixed with a developer composition to form a ready-to-use hair coloring composition. These compositions are effective for coloring or toning hair. The color imparted to the hair is long-lasting (stubborn) and neutralizing. Processes for preparing the composition and processes for coloring or toning hair are also disclosed. Figure for abstract: none
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Description

Title of the invention: COMPOSITIONS FOR GIVING COLOUR AND TONE TO HAIR technical field

[0001] This disclosure generally relates to compositions comprising 2-methoxymethyl-P-phenylenediamine, an oxidative dye precursor or a base dye, and processes for imparting color and / or shade to hair. CONTEXT

[0002] It is known that consumers wish to use cosmetic and care compositions that improve the appearance of keratinous substrates such as hair, for example, by changing the color, style and / or shape of the hair, and / or by imparting various properties to the hair, such as shine and revitalization. Many of the compositions and processes known to enhance the appearance of hair involve chemical treatment of the hair.

[0003] The process of modifying hair color, for example, may involve depositing an artificial color onto the hair, thereby imparting a different shade or color to the hair, and / or enhancing the hair color, such as lightening dark hair to lighter shades. The hair color enhancement process, also known as lightening, generally requires the use of compositions that include at least one oxidizing agent.

[0004] Hair color lightening or enhancement is generally assessed by the change in tone level before and after the application of a hair color toning composition to the hair. This change corresponds to the degree or level of lightening or enhancement. The concept of "tone" is based on the classification of natural shades, with one tone separating each shade from the shade that follows or precedes it, a system well known to hairdressing professionals. Tone levels range from 1 (black) to 10 (light blonde), with one unit corresponding to one tone; thus, the higher the number, the lighter the shade or the greater the degree of enhancement.

[0005] In general, hair lightening or color-enhancing compositions and hair dye compositions have an alkalinity such that these compositions have a pH value greater than 7, typically greater than or equal to 9, and generally require the presence of ammonia or an ammonia gas-generating compound and / or an amine or ammonium-based compound. Sufficient quantities are required to make these compositions alkaline. The alkalizing agent causes the hair shaft to swell, allowing small molecules of oxidative dye to penetrate the cuticle and cortex before the oxidation condensation process is complete. The larger color complexes resulting from the oxidative reaction are then trapped inside the hair fiber, thus permanently altering the hair color. While this process is effective at changing hair color, these chemical treatments can damage the hair fibers, reducing hair strength and negatively affecting the sensory properties of the hair, such as smoothness, shine, and feel.Therefore, in order to reduce or avoid these drawbacks, the use of new and additional treatment components and compositions for use before, during, after, or as a complement to hair color modification processes is necessary.

[0006] However, the choice of such components or treatments could pose difficulties insofar as they must not impair other cosmetic attributes such as ease and uniformity of application, rheological or viscosity properties and the stability of the compositions, color deposition and the formation of the target shade, and / or cause further disadvantages such as increased damage or a less healthy appearance of the hair. It would therefore be desirable to offer consumers compositions and processes that allow for the treatment of hair, for example, by enhancing hair color and / or depositing color on the hair effectively, while also providing other cosmetic benefits such as shine, revitalization, fiber strength and / or a healthy appearance of the hair, but while avoiding or minimizing damage to the hair.

[0007] Most types of hair coloring compositions for permanently coloring hair are oxidative hair coloring compositions that use two parts. The first part is a hair coloring base composition that contains oxidative dye precursors (sometimes called "oxidative dyes") and couplers, which interact with the oxidative dye precursors. The second part is a developer composition containing an oxidizing agent such as hydrogen peroxide. The two parts are mixed immediately before use, forming a ready-to-use hair coloring composition that activates the composition for coloring hair. Thus, ready-to-use hair coloring compositions can be called "active hair coloring compositions."The precursors of oxidative dyes and the oxidizing agents in active hair coloring compositions diffuse into the hair shaft, where color formation occurs through a cascade of chemical reactions. The precursors of oxidative dyes... are oxidized by oxidizing agents and form reactive intermediates. The couplers, which are relatively stable against oxidizing agents, react with the intermediates, resulting in brightly colored molecules. SUMMARY

[0008] The hair coloring or tinting compositions of the present case include 2-methoxymethyl-P-phenylenediamine, an important oxidative dye precursor, and at least one coupler.

[0009] The hair coloring or shading composition is combined with a developer composition to obtain a ready-to-use shading and coloring composition having a relatively low pH, below 9. These unique hair coloring or shading compositions give hair surprisingly long-lasting and vivid colors as well as an excellent shading and unexpected neutralizing effect.

[0010] Hair coloring or tinting compositions according to the disclosure comprise (a) 2-methoxymethyl-P-phenylenediamine, and optionally one or more additional oxidative dye precursors, (b) one or more couplers, (c) a mixture of surfactants comprising (i) at least one amphoteric surfactant and (ii) at least one surfactant selected from anionic and nonionic surfactants, (e) at least one fatty compound, (g) at least one solvent; wherein the composition has a pH ranging from about 7 to about 10.4.

[0011] The disclosure also relates to processes for modifying the tone or color of hair, the processes comprising 1) mixing (i) a hair-tinting composition comprising (a) 2-methoxymethyl-p-phenylenediamine, and optionally one or more additional oxidative dye precursors, (b) one or more couplers, (c) a surfactant mixture comprising (i) at least one amphoteric surfactant and (ii) at least one surfactant selected from anionic and nonionic surfactants, (e) at least one fatty compound, (g) at least one solvent; wherein the composition has a pH ranging from about 7 to about 10.4; 2) obtaining a developer composition comprising: (a) one or more oxidizing agents; and (b) water;3) mixing the hair coloring base composition and the developer composition in a weight ratio of approximately 1:5 to approximately 5:1 to form a ready-to-use hair coloring composition having a pH of approximately 6 to approximately 8; 4) applying the ready-to-use hair coloring composition to the hair; 5) allowing the ready-to-use hair coloring composition to remain on the hair for a period of time, the period of time being less than 30 minutes; and 6) after the period of time has elapsed, rinsing the ready-to-use hair coloring composition to remove it from the hair. Brief description of the drawings

[0012] Implementations of this technology will now be described, by way of example, with reference to the accompanying figures, in which:

[0013] [Fig-1] The [Fig. 1] is a graph showing the color effects of 2-methoxymethyl-p-phenylenediamine compared to toluene-2,5-diamine (and) thioglycerin.

[0014] [Fig.2] [Fig.2] is a graph showing a tenacity study for the 2- methoxymethyl-p-phenylenediamine.

[0015] [Fig.3] [Fig.3] is a graph showing a comparative toughness study for 2-Methoxymethyl-p-phenylenediamine 6 compared to toluene-2,5-diamine (and) thioglycerin.

[0016] [Fig.4] Fig.4 is a graph showing a shading and shading study comparative neutralization for 2-methoxymethyl-p-phenylenediamine versus toluene-2,5-diamine (and) thioglycerin.

[0017] [Fig. 5] Fig. 5 is also a graph showing a shading and shading study comparative neutralization for 2-methoxymethyl-p-phenylenediamine versus toluene-2,5-diamine (and) thioglycerin

[0018] The figures and data they represent are not limiting and are provided simply to illustrate certain aspects of the technology. DETAILED DESCRIPTION

[0019] The disclosure relates to compositions and processes for changing the color or tone of hair. The compositions comprise 2-methoxymethyl-p-phenylenediamine, and optionally one or more additional oxidative dye precursors, (b) one or more couplers, (c) a mixture of surfactants comprising (i) at least one amphoteric surfactant and (ii) at least one surfactant selected from anionic and nonionic surfactants, (e) at least one fatty compound, (g) at least one solvent; wherein the composition has a pH ranging from about 7 to about 10.4. The processes comprise applying the compositions according to the disclosure to hair. Compositions Basic Dyes

[0020] Oxidative dye precursors are typically colorless or faintly colored compounds which, when combined with oxidizing agents, are converted into colored species via an oxidative condensation process. The shades obtained with oxidative dye precursors can be varied by combining them with one or more couplers. Couplers include, for example, aromatic meta-diamines, meta-aminophenols, meta-diphenols, and certain heterocyclic compounds, such as indole compounds.

[0021] In various embodiments, the basic hair coloring compositions are free or essentially free of resorcinol and / or resorcinol derivatives.

[0022] The basic compositions for hair coloring include 2-methoxymethyl-p-phenylenediamine, which is a precursor of oxidative dye, and optionally one or more additional precursors of oxidative dye. Precursors of oxidative dye are also called "primary intermediates" or "oxidation bases." These precursors are often colorless or weakly colored compounds that, when combined with oxidizing agents, react via oxidative condensation to yield colored species.Non-limiting examples of oxidative dye precursors include aromatic diamines, polyhydric phenols, aminophenols, and derivatives of these compounds, such as, for example, N-substituted derivatives of amines, and phenol ethers, ortho- or para-aminophenols, ortho- or para-phenylenediamines, double bases, heterocyclic bases, and acid addition salts thereof. More specific non-limiting examples include dimethylpiperazinium aminopyrazolopyridine, 2,3-diaminodihydropyrazolopyrazolone dimethosulfonate, p-phenylenediamine, 2,5-diaminotoluene, N,N-bis(2-hydroxymethyl)-p-phenylenediamine, p-aminophenol, salts thereof, etc.

[0023] In some embodiments, in addition to 2-methoxymethyl-P-phenylenediamine, the basic hair coloring composition includes one or more oxidative dye precursors selected from dimethylpiperazinium aminopyrazolopyridine, 2,3-diaminodihydropyrazolopyrazolone dimethosulfonate, salts thereof, and combinations thereof.

[0024] The total quantity of one or more oxidative dye precursors, including 2-methoxymethyl-P-phenylenediamine, will vary depending on the desired color and intensity of the hair to be treated. In various embodiments, the total amount of one or more oxidative dye precursors, including 2-methoxymethyl-p-phenylenediamine, is approximately 0.001 to approximately 12% by weight, approximately 0.001 to approximately 10% by weight, approximately 0.001 to approximately 8% by weight, approximately 0.001 to approximately 5% by weight, approximately 0.01 to approximately 10% by weight, approximately 0.01 to approximately 8% by weight, approximately 0.01 to approximately 6% by weight, or approximately 0.01 to approximately 5% by weight, approximately 0.1 to approximately 12% by weight, approximately 0.1 to approximately 10% by weight, approximately 0.1 to approximately 8% by weight, approximately 0.1 to approximately 6% by weight, approximately 0.1 to approximately 5% by weight, from approximately 0.5 to about 12% by weight, from about 0.5 to about 10% by weight, from about 0.5 to about 8% by weight, from about 0.5 to about 6% by weight, or from about 0.5 to about 5% by weight, relative to the total weight of the base composition of hair coloring.

[0025] As for 2-methoxymethyl-p-phenylenediamine individually, in various embodiments, it is present in an amount of approximately 0.001 to approximately 10% by weight, approximately 0.001 to approximately 8% by weight, approximately 0.001 to approximately 5% by weight, approximately 0.001 to approximately 4% by weight, approximately 0.01 to approximately 10% by weight, approximately 0.01 to approximately 8% by weight, or approximately 0.01 to approximately 5% by weight, approximately 0.01 to approximately 4% by weight, approximately 0.1 to approximately 10% by weight, approximately 0.1 to approximately 8% by weight, approximately 0.1 to approximately 5% by weight, approximately 0.1 to approximately 4% by weight, approximately 0.1 to approximately 3.5% by weight. % by weight, from about 0.1 to about 3% by weight, from about 0.5 to about 8% by weight, or from about 0.5 to about 5% by weight, from about 0.5 to about 4% by weight, from about 0.5 to about 3.5% by weight, or from about 0.5 to about 3% by weight, relative to the total weight of the base composition of hair coloring. Couplers

[0026] The colors obtained using oxidative dye precursors can be modified by combining them with one or more couplers. Thus, in some embodiments, the hair coloring base compositions of this disclosure include one or more couplers. Non-limiting examples of couplers include aromatic meta-diamines, meta-aminophenols, meta-diphenols, and certain heterocyclic compounds, such as indole compounds. A more comprehensive but non-limiting list of couplers that can be included in the hair coloring base compositions is provided later under the heading "Couplers." The variety of molecules used as oxidative dye precursors and couplers makes it possible to obtain a wide range of colors.

[0027] The total quantity of couplers, if any, will vary depending on the desired hair color to be treated. In various embodiments, the hair coloring base composition includes approximately 0.0001 to approximately 12% by weight, relative to the total weight of the hair coloring base composition. In some cases, the total quantity of one or more couplers is approximately 0.001 to approximately 12% by weight, approximately 0.001 to approximately 10% by weight, approximately 0.001 to approximately 5% by weight, approximately 0.001 to approximately 3% by weight, approximately 0.01 to approximately 10% by weight, approximately 0.01 to approximately 8% by weight, approximately 0.01 to approximately 5% by weight, or approximately 0.01 to approximately 3% by weight, approximately 0.1 to approximately 10% by weight, approximately 0.1 to approximately 8% by weight, approximately 0.1 to approximately 5% by weight, approximately 0.1 to approximately 4% by weight, or approximately 0.1 at approximately 3% by weight, relative to the total weight of the base composition of hair coloring.

[0028] The weight ratio of the total quantity of oxidative dye precursors (including 2-methoxymethyl-P-phenylenediamine) to the total quantity of one or more couplers in the base composition of hair coloring can be from about 1:1 to about 5:1, from about 1:1 to about 4:1, or from about 1:1 to about 3:1, from about 1:1 to about 2:1, or from about 1:1 to about 1.5:1.

[0029] In addition to oxidative dye precursors, and optionally couplers, the basic hair coloring composition, in certain embodiments, includes one or more direct dyes, pigments, and / or mixtures thereof. The total quantity of one or more direct dyes, pigments, and / or mixtures thereof, as applicable, will vary. However, in certain embodiments, the total quantity of one or more direct dyes, pigments, and / or mixtures thereof, as appropriate, is about 0.01 to about 5% by weight, about 0.01 to about 3% by weight, about 0.01 to about 2% by weight, about 0.1 to about 5% by weight, about 0.1 to about 3% by weight, about 0.1 to about 2% by weight, or about 0.1 to about 1% by weight, relative to the total weight of the base composition for hair coloring.

[0030] Among these couplers, we can mention in particular meta-phenylenediamines, meta-aminophenols, meta-diphenols, naphthalene-based couplers and heterocyclic couplers, and the addition salts of these.

[0031] Examples include 2-methyl-5-aminophenol, 5-N-(β-hydroxyethyl)amino-2-methylphenol, 3-aminophenol, 5-amino-6-chloro-o-cresol (3-amino-2-chloro-6-methylphenol), 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, 1-β-hydroxyethylamino-3,4-methylenedioxybenzene, α-Naphthol, 2-Methyl-1-Naphthol, 6-Hydroxyindole, 4-Hydroxyindole, 4-Hydroxy-N-methylindole, 2-Amino-3-Hydroxypyridine, 6-Hydroxybenzomorpholine, 3,5-Diamino-2,6-Dimethoxypyridine, 1N-(β-Hydroxyethyl)amino-3,4-Methylenedioxybenzene, 2,6-Bis(β-Hydroxyethylamino)toluene, 6-Hydroxyindoline, 2,6-Dihydroxy-4-Methylpyridine, 1H-3-Methylpyrazol-5-one, 1-Phenyl-3-Methylpyrazol-5-one, 2,6-Dimethylpyrazolo[l,5-b]-l,2,4-triazole, 2,6-dimethyl[3,2-c]-l,2,4-triazole and 6-methylpyrazolo[l,5-a]benzimidazole, their addition salts with an acid, and mixtures thereof.

[0032] The coupler(s) may be present in an amount ranging from about 0.001% to 10% by weight, for example from about 0.005% to 5% by weight, relative to the total weight of the system or to the composition of the system in which it is / are present. Surfactants

[0033] Hair color-shading compositions comprise one or more surfactants selected from anionic surfactants, nonionic surfactants, amphoteric surfactants, and mixtures thereof. In at least one exemplary embodiment, the surfactant is a mixture of surfactants comprising at least one amphoteric surfactant and at least one anionic surfactant. In another embodiment, the surfactant is a mixture of surfactants comprising at least one amphoteric surfactant and at least one nonionic surfactant. In yet another embodiment, the surfactant is a mixture of surfactants comprising at least one nonionic surfactant and at least one anionic surfactant.

[0034] The total amount of one or more surfactants included in hair color toning compositions can vary, particularly depending on the type of hair color toning composition in which they are contained. The total amount of one or more surfactants generally ranges from about 0.1% to about 60% by weight, relative to the total weight of the hair color toning composition, including all intermediate ranges and sub-ranges.In some cases, the total amount of one or more surfactants ranges from approximately 0.1% to approximately 50%, approximately 0.1% to approximately 45%, approximately 0.1% to approximately 40%, approximately 0.1% to approximately 35%, approximately 0.1% to approximately 30%, approximately 0.1% to approximately 25%, approximately 0.1% to approximately 20%, approximately 0.1% to approximately 15%, approximately 0.1% to approximately 10%, approximately 0.1% to approximately 5%, approximately 0.5% to approximately 40%, approximately 0.5% to approximately 35%, approximately 0.5% to approximately 30%, approximately 0.5% to approximately 25%, approximately 0.5% to approximately 20%, approximately 0.5% to approximately 15%, approximately 0.5% to approximately 10%, approximately 0.5% to approximately 5%, approximately 1% to approximately 40%, approximately 1% to approximately 30%, and approximately 1% to approximately 20%, approximately 1% to approximately 15%, approximately 1% to approximately 10%, or approximately 1% to approximately 5% by weight, relative to the total weight of the hair treatment composition.In other embodiments, the total quantity of one or more surfactants ranges from about 15% to about 55%, about 15% to about 50%, about 15% to about 45%, about 15% to about 40%, about 15% to about 35%, about 15% to about 30%, about 15% to about 25%, about 20% to about 55%, about 20% to about 50%, about 20% to about 45%, about 20% to about 40%, about 20% to about 35%, about 20% to about 30%, about 20% to about 25%, about 25% to about 55%, about 25% to about 50%, about 25% to about 45%, about 25% to about 40%, about 25% to about 35%, about . 25% to about 30%, 30% to about 55%, about 30% to about 50%, about 30% to about 45%, about 30% to about 40%, about 30% to about 35%, about 35% to about 55%, about 35% to about 50%, about 35% to about 45%, about 35% to about 40%, about 40% to about 55%, about 40% to about 50%, or about 40% to about 45% by weight, relative to the total weight of the hair color toning composition. Anionic surfactants

[0035] The term "anionic surfactant" means a surfactant comprising, as ionic or ionizable groups, only anionic groups. These anionic groups may optionally be selected from the groups CO2H, CO2, SO3H, SO3, OSO3H, OSO3, O2PO2H, O2PO2H and O2PO22.

[0036] Hair color toning compositions may include one or more anionic surfactants. Non-limiting examples of anionic surfactants include alkyl sulfates, alkyl ether sulfates, acyl isethionates, acyl glycinates, acyl taurates, acyl amino acids, acyl sarcosinates, sulfosuccinates, sulfonates, and mixtures thereof, wherein the alkyl and acyl groups of all these compounds comprise from 6 to 24 carbon atoms. In some cases, anionic sulfate surfactants may be excluded from the list of one or more anionic surfactants. In such cases, one or more anionic surfactants may be chosen from the group consisting of acyl isethionates, acyl glycinates, acyl taurates, acyl amino acids, acyl sarcosinates, sulfosuccinates, sulfonates and a mixture thereof, where the alkyl and acyl groups of all such compounds comprise from 6 to 24 carbon atoms.A more comprehensive list of anionic surfactants that can be included in the composition of hair color toning products is provided later, under the heading "Anionic Surfactants".

[0037] The total amount of one or more anionic surfactants may be from approximately 1 to approximately 40% by weight, relative to the total weight of the hair color toning composition, including all intermediate ranges and sub-ranges. Furthermore, the total amount of one or more anionic surfactants may be from approximately 1 to approximately 35%, from approximately 1 to approximately 30%, from approximately 5% to approximately 40%, from approximately 5% to approximately 25%, from approximately 5% to approximately 30%, from approximately 10% to approximately 40%, from approximately 10% to approximately 35%, or from approximately 15% to approximately 40%.

[0038] The anionic surfactant(s) that may be used may be alkyl sulfates, alkyl ether sulfates, alkylamido ether sulfates, alkylaryl polyether sulfates, monoglyceride sulfates, alkylsulfonates, alkylamide sulfonates, alkylarylsulfonates, alpha olefin sulfonates, paraffin sulfonates, alkylsulfosuccinates, Alkyl ether sulfosuccinates, alkylamide sulfosuccinates, alkyl sulfoacetates, acylsarcosinates, acylglutamates, alkylsulfosuccinamates, acylisethionates and N-acyltaurates, salts of alkyl monoesters and polyglycosides-polycarboxylic acids, acyllactylates, salts of D-galactoside uronic acids, salts of alkyl ether carboxylic acids, salts of alkyl aryl ether carboxylic acids and salts of alkylamido ether carboxylic acids; or the unsalted forms of each of these compounds, the alkyl and acyl groups of all these compounds containing from 6 to 24 carbon atoms and the aryl group denoting a phenyl group. Some of these compounds may be oxyethylenated, and then preferably comprise from 1 to 50 ethylene oxide motifs. For example, the anionic surfactant can be chosen from among the sodium olefin sulfonates, for example a sodium C14-C16 olefin sulfonate.

[0039] C6-C24 alkyl monoester salts of polyglycoside-polycarboxylic acids can be selected from C6-C24 alkyl polyglycoside-citrates, C6-C24 alkyl polyglycoside-tartrates and C6-C24 alkyl polyglycoside-sulfosuccinates.

[0040] When the anionic surfactant(s) is / are in salt form, they can be chosen from alkali metal salts, such as sodium or potassium salt, and preferably sodium salt, ammonium salts, amine salts and in particular amino alcohol salts, and alkaline earth metal salts, such as magnesium salt.

[0041] Among the amino alcohol salts that may be mentioned, in particular, are the salts of monoethanolamine, diethanolamine and triethanolamine, the salts of monoisopropanolamine, diisopropanolamine or triisopropanolamine, the salts of 2-amino-2-methyl-1-propanol, the salts of 2-amino-2-methyl-1,3-propanediol and the salts of tris(hydroxymethyl)aminomethane. Salts of alkali or alkaline earth metals, and in particular sodium or magnesium salts, may be used.

[0042] Alkyl sulfates in the (C6-C24) configuration, alkyl ether sulfates in the (C6-C24) configuration, which are optionally ethoxylated, comprising from 2 to 50 ethylene oxide units, and a mixture thereof, particularly in the form of alkali metal salts or alkaline earth metal salts, ammonium salts, or amino alcohol salts, are also used. More preferably, the anionic surfactant(s) is / are selected from among the (C10-C20) alkyl ether sulfates, and in particular sodium lauryl ether sulfate. Non-ionic surfactants

[0043] Non-ionic surfactants are well-known compounds in themselves (see, for example, in this regard, the "Handbook of Surfactants" by MR Porter, Blackie & Son publishers (Glasgow and London), 1991, pages 116-178).

[0044] The total quantity of one or more non-ionic surfactants can be from approximately 1 to approximately 40% by weight, relative to the total weight of the shading composition of hair color, including all intermediate ranges and sub-ranges. In addition, the total amount of one or more non-ionic surfactants may be from approximately 1 to approximately 35%, from approximately 1 to approximately 30%, from approximately 5% to approximately 40%, from approximately 5% to approximately 25%, from approximately 5% to approximately 30%, from approximately 10% to approximately 40%, from approximately 10% to approximately 35%, or from approximately 15% to approximately 40%.

[0045] The nonionic surfactant may, for example, be chosen from alcohols, alpha-diols, alkylphenols and fatty acid esters, these compounds being ethoxylated, propoxylated or glycerolated and comprising at least one fatty chain comprising, for example, 8 to 18 carbon atoms, knowing that the number of ethylene oxide or propylene oxide groups may range from 2 to 50, and the number of glycerol groups may range from 1 to 30. Maltose derivatives may also be mentioned.Other examples include, but are not limited to, copolymers of ethylene oxide and / or propylene oxide; condensates of ethylene oxide and / or propylene oxide with fatty alcohols; polyethoxylated fatty amides comprising, for example, 2 to 30 moles of ethylene oxide; polyglycerol fatty amides comprising, for example, 1.5 to 5 glycerol groups, such as 1.5 to 4; ethoxylated fatty acid esters of sorbitan comprising 2 to 30 moles of ethylene oxide; ethoxylated oils of vegetable origin; fatty acid esters of sucrose; fatty acid esters of polyethylene glycol; mono- or diesters of polyethoxylated fatty acids of alkylpolyglycosides (C6-C24) of glycerol; N-alkylglucamine derivatives (C6-C24), amine oxides such as alkylamine oxides (C10-C14) or N-acylaminopropylmorpholine oxides (C10-C14) and mixtures thereof.

[0046] Nonionic surfactants may preferably be selected from polyoxyalkylated or polyglycerolated nonionic surfactants. The oxyalkylene motifs are more particularly oxyethylene or oxypropylene motifs, or a mixture thereof, and are preferably oxyethylene motifs.

[0047] Examples of nonionic oxyalkylated surfactants that may be mentioned include: oxyalkylated (C8-C24) alkylphenols, saturated or unsaturated, linear or branched; oxyalkylated C8-C30 alcohols, saturated or unsaturated, linear or branched; oxyalkylated C8-C30 amides; esters of saturated or unsaturated, linear or branched C8-C30 acids and polyethylene glycols; polyoxyalkylated esters of saturated or unsaturated, linear or branched C8-C30 acids and sorbitol; saturated or unsaturated, oxyalkylated vegetable oils; condensates of ethylene oxide and / or propylene oxide, among others, alone or in mixtures.

[0048] As examples of polyglycerol nonionic surfactants, C8-C40 polyglycerol alcohols are preferentially used. In particular, C8-C40 polyglycerol alcohols correspond to the following formula:

[0049] RO-[CH2-CH(CH2OH)-O]mH or RO-[CH(CH2OH)-CH2O]mH

[0050] in which R represents an alkyl or alkenyl radical, linear or branched, in C8-C40 and preferably in C8-C30, and m represents a number from 1 to 30 and preferably from 1.5 to 10.

[0051] By way of examples of suitable compounds in the context of the invention, we may mention lauryl alcohol containing 4 moles of glycerol (INCI name: Polyglyceryl-4 Lauryl Ether), lauryl alcohol containing 1.5 moles of glycerol, oleyl alcohol containing 4 moles of glycerol (INCI name: Polyglyceryl-4 Oleyl Ether), oleyl alcohol containing 2 moles of glycerol (INCI name: Polyglyceryl-2 Oleyl Ether), cetearyl alcohol containing 2 moles of glycerol, cetearyl alcohol containing 6 moles of glycerol, oleocetyl alcohol containing 6 moles of glycerol, and octadecanol containing 6 moles of glycerol.

[0052] According to one of the embodiments of the present invention, the nonionic surfactant can be selected from polyol esters with saturated or unsaturated chain fatty acids containing, for example, 8 to 24 carbon atoms, preferably 12 to 22 carbon atoms, and their alkoxylated derivatives, preferably with an alkylene oxide number of 10 to 200, and even better from 10 to 100, such as glyceryl esters of one or more C8-C24 fatty acids, preferably C[2-C22], and their alkoxylated derivatives, preferably with an alkylene oxide number of 10 to 200, and even better from 10 to 100; polyethylene glycol esters of one or more C8-C24 fatty acids, preferably C12-C22, and their alkoxylated derivatives, preferably with an alkylene oxide number of 10 to 200, and better still from 10 to 100;Sorbitol esters of one or more C8-C24 fatty acids, preferably C2-C22, and their alkoxylated derivatives, preferably with 10 to 200 alkylene oxides, and more preferably 10 to 100; sugar esters (sucrose, glucose, alkylglycose) of one or more C8-C24 fatty acids, preferably C2-C22, and their alkoxylated derivatives, preferably with 10 to 200 alkylene oxides, and more preferably 10 to 100; fatty alcohol ethers; sugar ethers and one or more C8-C24 fatty alcohols, preferably C2-C22; and mixtures thereof.

[0053] Preferably, the nonionic surfactant may be a nonionic surfactant with an HLB of 18.0 or less, such as 4.0 to 18.0, more preferably 6.0 to 15.0, and even more preferably 9.0 to 13.0. The HLB is the ratio between the hydrophilic and lipophilic parts of the molecule. This term HLB is well known to those skilled in the art and is described in "The HLB System: A Time Saving Guide to Emulsifier Selection" (Published by ICI Americas Inc., 1984).

[0054] In some cases, the nonionic surfactant is a fatty alkanolamide. Non-limiting examples of fatty alkanolamides that may be used include cocamide MEA, cocamide DEA, sojamide DEA, lauramide DEA, oleamide MIPA, stearamide MEA, myristamide DEA, stearamide DEA, oleylamide DEA, sulphonamide DEA, lauramide MIPA, sulphonamide MEA, isostearamide DEA, isostearamide MEA and a mixture thereof. Amphoteric surfactants

[0055] The compositions according to the disclosure may optionally include at least one amphoteric surfactant. Non-limiting examples of amphoteric surfactants useful in the compositions include, for example, optionally quaternized secondary or tertiary aliphatic amine derivatives, in which the aliphatic group is a linear or branched chain comprising 8 to 22 carbon atoms, said amine derivatives containing at least one anionic group, for example a carboxylate, sulfonate, sulfate, phosphate or phosphonate group.

[0056] Examples include (C8-C20) alkylbetaines, sulfobetaines, (C8-C20) alkylsulfobetaines, (C8-C20) alkylamido(Cl-C6) alkylbetaines, such as cocamidopropylbetaine, and (C8-C20) alkylamido(Cl-C6) alkylsulfobetaines, and mixtures thereof. For example, compounds classified under the INCI names sodium cocoamphoacetate, sodium lauroamphoacetate, sodium caproamphoacetate, and sodium capryloamphoacetate may be mentioned.

[0057] Other compounds that may be selected include disodium cocoamphodiacetate, disodium lauroamphodiacetate, disodium caproamphodiacetate, disodium capryloamphodiacetate, disodium cocoamphodipropionate, disodium lauroamphodipropionate, disodium caproamphodipropionate, disodium capryloamphodipropionate, lauroamphodipropionic acid and cocoamphodipropionic acid.

[0058] Examples that may be mentioned include cacaomphodiacetate sold by Rhodia under the trade name Miranol® C2M Concentrate, sodium cacaomphodiacetate sold under the trade name Miranol Ultra C 32, and the product sold by Chimex under the trade name CHIMEXANE HA. In some embodiments given by way of example, the amphoteric surfactants are selected from (C8-C20)alkylbetaines such as that known by the INCI names coco-betaine, (C8-C20)alkylamido(Cl-C6)alkylbetaines, such as that known by the INCI name cocamidopropylbetaine, and mixtures thereof. In one embodiment, the amphoteric surfactant is coco-betaine.

[0059] The composition according to the invention may comprise the surfactant(s) in an amount from about 0.1% to about 10% by weight, such as from about 0.5% to about 8%, from about 1% to about 5%, or from about 1% to about 3% by weight, relative to the total weight of the composition. Fatty compounds

[0060] Fatty compounds (also referred to interchangeably as "fatty substances") may be included in one or more embodiments of the invention. In some embodiments, two or more fatty compounds may be included. In other embodiments, these fatty compounds may be fatty compounds other than a fatty acid. As used here, "fatty compound" means an organic compound insoluble in water at normal temperature (25°C) and atmospheric pressure (760 mmHg) (solubility less than 5% and such that less than 1% and furthermore such that less than 0.1%). The fatty compounds have in their structure a chain of at least two siloxane groups or at least one hydrocarbon chain comprising at least 6 carbon atoms.In addition, fatty compounds are generally soluble in organic solvents under the same temperature and pressure conditions, for example in chloroform, ethanol, benzene or decamethylcyclopentasiloxane.

[0061] Fatty compounds are, for example, selected from lower alkanes, fatty alcohols, fatty acid esters, fatty alcohol esters, oils such as non-silicone mineral, vegetable, animal and synthetic oils, non-silicone waxes and silicones.

[0062] In some embodiments, the alcohols and esters have at least one linear or branched hydrocarbon group, saturated or unsaturated, comprising 6 to 30 carbon atoms, optionally substituted, for example, by at least one hydroxyl group (e.g., 1 to 4). If unsaturated, these compounds may have one to three conjugated or non-conjugated carbon-carbon double bonds.

[0063] Regarding lower alkanes, in certain embodiments, they comprise from 6 to 16 carbon atoms and are linear or branched, optionally cyclic. By way of example, the alkanes may be chosen from hexane and dodecane, isoparaffins such as isohexadecane and isodecane.

[0064] Non-limiting examples of non-silicone oils usable in the composition of the disclosure include esters of a glycerol oligomer, in particular diglycerol esters, including adipic acid and glycerol condensates, in which a portion of the hydroxyl groups of the glycerols has reacted with a mixture of fatty acids, such as stearic acid, capric acid, isostearic acid and 12-hydroxystearic acid, such in particular as those sold under the brand name Softisan 649 by Sasol; arachidyl propionate, sold under the brand name Waxnol 801 by Alzol; fatty triglycerides and derivatives; pentaerythritol esters; dimer diol and dimer acid esters, where appropriate esterified on their free alcohol or alcohol functional group(s) by acid or alcohol radicals, in particular dimer dilinoleate esters; these esters may be selected from the esters in the nomenclature following INCI names: bis-behenyl / isostearyl / phytosteryl dimer dilinoleyl dimer dilinoleate (Plandool G), phytosteryl isostearyl dimer dilinoleate (Lusplan PI-DA or Lusplan PHY / IS-DA), phytosteryl / isostearyl / cetyl / stearyl / behenyl dimer dilinoleate (Plandool H or Plandool S), and mixtures thereof; mango butter, such as that sold under reference Lipex 203 by AarhusKarlshamn; hydrogenated soybean oil, hydrogenated coconut oil, hydrogenated rapeseed oil or mixtures of hydrogenated vegetable oils, such as the mixture of hydrogenated soybean, coconut, palm and rapeseed vegetable oils, for example the mixture sold under reference Akogel® by AarhusKarlshamn (INCI name: Hydrogenated Vegetable Oil); shea butter, in particular that bearing the INCI name Butyrospermum Parkii Butter, such as that sold under the reference Sheasoft® by AarhusKarlshamn;Coconut butter, in particular that sold under the name CT Cocoa Butter Deodorized by Dutch Cocoa BV or that sold under the name Beurre De Cacao NCB HD703 758 by Barry Callebaut; shorea butter, in particular that sold under the name Dub Shorea T by Stearinerie Dubois; and mixtures thereof.

[0065] According to a preferred embodiment, the fatty compound is selected from a hydrogenated vegetable oil, shea butter, cocoa butter, shorea butter, a mixture of hydrogenated vegetable oils of soybean, coconut, palm and rapeseed, and mixtures thereof, and more particularly those referenced above.

[0066] Non-limiting examples of non-silicone oils that can be used in the composition of the disclosure include hydrocarbon oils of animal origin, such as perhydrosqualene; vegetable hydrocarbon oils, such as liquid triglycerides of fatty acids with between 6 and 30 carbon atoms such as triglycerides of heptanoic or octanoic acid, or for example sunflower oil, corn oil, soybean oil, cucurbit oil, grapeseed oil, sesame oil, hazelnut oil, apricot oil, macadamia oil, arara oil, sunflower oil, castor oil, avocado oil, caprylic / capric oil 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;hydrocarbons with more than 16 carbons, linear or branched, of mineral or synthetic origin, such as paraffin oils, petroleum jelly, liquid paraffin, polydecenes, hydrogenated polyisobutene such as Parleam®. Fluorinated partially hydrocarbon oils; as fluorinated oils, non-limiting examples include perfluoromethylcyclopentane and perfluoro-1,3-dimethylcyclohexane, sold under the names "FLAUTEC® PCI" and "FLAUTEC® 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-trifluorofluoromethyl perfluoromorpholine sold under the name "PF 5052®" by 3M. The non-silicone oils of the present invention can be used in an amount of approximately 0.5% to approximately 5% by weight, as well as approximately 1% to approximately 5.5% by weight, and furthermore approximately 1.5% to approximately 4% by weight, depending on the total weight of the hair coloring composition of the present invention, including intermediate increments and ranges.

[0067] The total quantity of non-silicone oils in the present invention can be used in an amount of about 0.5, 0.6, 0.7, 0.8, 0.9, 1, 2, 3, 4, to about 5 percent by weight, including increments and intermediate ranges.

[0068] As used herein, the term "fatty alcohol" means any alcohol with a carbon chain of C5 or higher, such as, for example, C8 or higher, C10 or higher, and C12 or higher. At least one fatty alcohol may be chosen from, for example, C9-C11 alcohols, C12-C13 alcohols, C12-C15 alcohols, C12-C16 alcohols, C14-C15 alcohols, C12-C22 alcohols, arachidyl alcohol, behenyl alcohol, caprylic alcohol, cetearyl alcohol, cetyl alcohol, coconut alcohol, decyl alcohol, hydrogenated tallow alcohol, jojoba alcohol, lauryl alcohol, myristyl alcohol, oleyl alcohol, palm alcohol, palm kernel alcohol, stearyl alcohol, tallow alcohol and tridecyl alcohol.

[0069] As used herein, the term "alkoxylated fatty alcohol" refers to any fatty alcohol with a carbon chain of C5 or higher, as defined above, further comprising at least one alkoxy group. For example, the at least one alkoxylated fatty alcohol may have a carbon chain of C8 or higher, C10 or higher, and C12 or higher. In addition, for example, the at least one alkoxylated fatty alcohol may be selected from alkoxylated polymers (including copolymers, terpolymers, and homopolymers) derived from alcohols such as glycerol (for example, polyglyceryl derived from four molecules of glycerol). The at least one alkoxy group of the at least one alkoxylated fatty alcohol may, for example, be derived from an alkoxylation reaction carried out with alkylene oxide. Non-limiting examples of at least one alkoxylated fatty alcohol include any fatty alcohol comprising at least one polyethylene glycol ether and any fatty alcohol comprising at least one polypropylene glycol ether.

[0070] Non-limiting examples of at least one alkoxylated fatty alcohol include ceteareth-2, ceteareth-3, ceteareth-4, ceteareth-5, ceteareth-6, ceteareth-7, ceteareth-8, ceteareth-9, ceteareth-10, ceteareth-11, ceteareth-12, ceteareth-13, ceteareth-14, ceteareth-15, ceteareth-16, ceteareth-17, ceteareth-18, ceteareth-20, ceteareth-22, ceteareth-23, ceteareth-24, ceteareth-25, ceteareth-27, ceteareth-28, ceteareth-29, ceteareth-30, ceteareth-33, ceteareth-34, ceteareth-40, ceteareth-50, ceteareth-55 ceteareth-60, ceteareth-80, ceteareth-100, laureth-1, laureth-2, laureth-3, laureth-4, laureth-5, laureth-6, laureth-7, laureth-8, laureth-9, laureth-10, laureth-11, laureth-12, laureth-13, laureth-14, laureth-15, laureth-16, laureth-20, laureth-23, laureth-25, laureth-30, laureth-40, deceth-3, deceth-5, oleth-5, oleth-30, steareth-2, steareth-10, steareth-20, steareth-100, cetylsteareth-12, ceteareth-5, ceteareth-5, polyglyceryl 4-lauryl ether, polyglyceryl 4-oleyl ether, polyglyceryl 2-oleyl ether, polyglyceryl 2-cetyl ether, polyglyceryl 6-cetyl ether, polyglyceryl 6-oleyl-cetyl ether, polyglyceryl 6-octadecyl ether, C9-C11 pareth-3, C9-C11 pareth-6, C11-C15 pareth-3, C11-C15 pareth-5, C11-C15 pareth-12, C11-C15 pareth-20, C12-C15 pareth-9, C12-C15 pareth-12, and C22-C24 pareth-33.

[0071] Useful fatty alcohols according to the disclosure include, but are not limited to, non-alkoxylated alcohols, saturated or unsaturated, linear or branched, and have from 6 to 30 carbon atoms and more particularly from 8 to 30 carbon atoms; for example, cetyl alcohol, stearyl alcohol and their mixture (cetylstearyl alcohol), octyldodecanol, 2-butyloctanol, 2-hexyldecanol, 2-undecylpentadenol, oleic alcohol or linoleic alcohol.

[0072] The exemplary non-silicon wax(s) that can be used in the composition of the disclosure are chosen from carnauba wax, candelilla wax and Alfa wax, paraffin wax, ozokerite, vegetable waxes such as olive wax, rice wax, hydrogenated jojoba wax or absolute flower waxes such as blackcurrant essential wax sold by the company BERTIN (France), animal waxes such as beeswax, or modified beeswax (cerabellina); other waxes or waxy raw materials that can be used according to the disclosure are, for example, marine waxes such as those sold by the company SOPHIM under reference M82, polyethylene waxes or polyolefins in general.

[0073] Exemplary fatty acid esters are esters of saturated or unsaturated, linear or branched C1-C26 aliphatic monoacids or polyacids and of saturated or unsaturated, linear or branched C1-C26 aliphatic monoalcohols or polyalcohols, the total number of carbon atoms of the esters being, for example, greater than or equal to 10.

[0074] Among the monoesters, the following may be mentioned, without limitation: dihydroabietyl behenate, octyldodecyl behenate, isocetyl behenate, cetyl lactate, C12-C15 alkyl lactate, isostearyl lactate, lauryl lactate, linoleyl lactate, oleyl lactate; (iso)stearyl octanoate; isocetyl octanoate; octyl octanoate; cetyl octanoate; decyl oleate; isocetyl isostearate; isocetyl laurate; isocetyl stearate; isodecyl octanoate; isodecyl oleate; isononyl isononanoate; isostearyl palmitate; methyl acetyl ricinoleate; myristyle stearate; octyl isononanoate; 2-ethylhexyl isononate; octyl palmitate; octyl pelargonate; octyl stearate; octyldodecyl erucate; erucate oleyl; ethyl and isopropyl palmitates, ethyl-2-hexyl palmitate, 2-octyldecyl palmitate, alkyl myristates such as isopropyl, butyl, cetyl, 2-octyldodecyl, myrystyle, stearyl myristate, hexyl stearate, butyl stearate, isobutyl stearate; dioctyl malate, hexyl laurate, 2-hexyldecyl laurate.

[0075] Other non-limiting esters may be cited as examples: esters of di- or tricarboxylic acids in C4-C22 and of alcohols in C1-C22 and esters of mono-, di- or tricarboxylic acids and of di-, tri-, tetra- or pentahydroxyalcohols in C2-C26.

[0076] Other non-limiting examples of esters include: diethyl sebacate; diisopropyl sebacate; diisopropyl adipate; di-n-propyl adipate; dioctyl adipate; diisostearyl adipate; dioctyl maleate; glyceryl undecylenate; octyldodecyl stearate; pentaerythrityl monoricinoleate; pentaerythrityl tetraisononanoate; pentaerythrityl tetrapelargonate; pentaerythrityl tetraisostearate; pentaerythrityl tetraoctanoate; propylene glycol dicaprylate; propylene glycol dicaprate; tridecyl erucate; triisopropyl citrate; triisotearyl citrate; glyceryl trilactate; glyceryl trioctanoate; trioctyldodecyl citrate; trioleyl citrate, propylene glycol dioctanoate; neopentyl glycol diheptanoate; diethylene glycol diisanonate; glycol distearates; and polyethylene glycol distearates.

[0077] Among the esters mentioned above, exemplary esters include ethyl, isopropyl, myristyle, cetyl, stearyl palmitates, 2-hexyl palmitate, 2-octyldecyl palmitate, alkyl myristates such as isopropyl, butyl, cetyl, 2-octyldodecyl myristate, hexyl stearate, butyl stearate, isobutyl stearate; dioctyl malate, hexyl laurate, 2-hexyldecyl laurate and isononyl isononanate, cetyl octanoate.

[0078] The composition may also include, as fatty esters, esters and diesters of C6-C30 sugars, such as C12-C22 fatty acids. "Sugar," as used in the disclosure, means oxygen-containing hydrocarbon compounds that have multiple alcohol functional groups, with or without aldehyde or ketone functional groups, and contain at least four carbon atoms. These sugars may be monosaccharides, oligosaccharides, or polysaccharides.

[0079] Suitable sugars may be cited for example sucrose, glucose, galactose, ribose, fucose, maltose, fructose, mannose, arabinose, xylose, lactose and their derivatives, for example alkylated, such as methylated derivatives such as methylglucose.

[0080] The esters of sugars and fatty acids may, for example, be selected from the esters or mixtures of esters of sugars described above and linear or branched fatty acids, saturated or unsaturated in C6-C30, such as in C12-C22. If they are unsaturated, these compounds can have one to three conjugated or non-conjugated carbon-carbon double bonds.

[0081] Esters according to certain embodiments can be chosen from mono-, di-, tri- and tetra-esters, polyesters and their mixtures.

[0082] These esters may be, for example, oleate, laurate, palmitate, myristate, behenate, cocoate, stearate, linoleate, linolenate, caprate, arachidonates or mixtures thereof such as oleopalmitate, oleostearate, mixed palmito-stearate esters.

[0083] For example, mono- and di-esters can be used, such as mono- or di-oleate, stearate, behenate, oleopalmitate, linoleate, linolenate, oleostearate, of sucrose, glucose or methylglucose.

[0084] The product sold under the name GLUCATE® DO by the company Amerchol, which is a methylglucose dioleate, may be mentioned without limitation.

[0085] Examples of esters or mixtures of fatty acid sugar esters include: products sold under the names F160, F140, Fl 10, F90, F70, SL40 by the company Crodesta, designating respectively sucrose palmitostearates formed of 73% monoester and 27% di- and tri-ester, 61% monoester and 39% di-, tri-, and tetra-ester, 52% monoester and 48% di-, tri-, and tetra-ester, 45% monoester and 55% di-, tri-, and tetra-ester, 39% monoester and 61% di-, tri-, and tetra-ester, and sucrose monolaurate; products sold under the name Ryoto Sugar Esters for example with the reference B370 and corresponding to sucrose behenate formed of 20% monoester and 80% di-triester-polyester; sucrose mono-di-palmito-stearate marketed by the company Goldschmidt under the name TEGOSOFT® PSE. Solvents

[0086] The basic hair coloring compositions are aqueous. In addition to water, however, the hair coloring compositions include one or more water-soluble organic solvents. Non-limiting examples of water-soluble organic solvents include glycerin, mono-alcohols, polyols (polyhydric alcohols), glycols, and mixtures thereof, for example, glycerin, propylene glycol, butylene glycol, pentylene glycol, dipropylene glycol, hexylene glycol, ethanol, isopropanol, t-butyl alcohol, and mixtures thereof.

[0087] The solvent may be chosen from water, organic solvents, or combinations thereof. The solvent may be present in the hair color toning composition in an amount ranging from approximately 10% to approximately 95% by weight, relative to the total weight of the hair color toning composition. For example, the total amount of solvent may range from approximately 20% to approximately 90%, approximately 20% to approximately 85%, approximately 20% to 75%, approximately 20% to 70%, approximately 20% to approximately 65%, approximately 20% to approximately 60%, approximately 20% to approximately 55%, approximately 30% to approximately 90%, approximately 30% to approximately 85%, approximately 30% to 75%, approximately 30% to 70%, approximately 30% to approximately 65%, approximately 30% to approximately 60%, approximately 30% to approximately 55%, approximately 40% to approximately 90%, approximately 40% to approximately 85%, approximately 40% to approximately 75%, approximately 40% to approximately 70%, approximately 40% to approximately 65%, approximately 40% to approximately 60%, approximately 40% to approximately 55%, approximately 50% to approximately 90%, approximately 50% to about 85%, about 50% to 75%, about 50% to 70%, about 50% to about 65%, or about 50% to about 60% by weight, relative to the total weight of the hair color shading composition.

[0088] In various embodiments, the solvent comprises, is essentially composed of, or is composed of water. The total amount of water in hair color toning compositions can vary depending on the type of composition and the desired consistency, viscosity, etc. In some embodiments, the total amount of water ranges from approximately 10% to approximately 95% by weight, relative to the total weight of the hair color toning composition, including all intermediate ranges and sub-ranges.For example, the total amount of water can be from about 10% to about 90%, from about 10% to about 85%, from about 10% to 75%, from about 10% to 70%, from about 10% to about 65%, from about 10% to about 60%, from about 10% to about 55%, from about 10% to about 50%, from about 10% to about 45%, from about 10% to about 40%, from about 10% to about 35%, from about 10% to about 30%, or from about 15% to about 30% by weight, relative to the total weight of the hair color shading composition. It may be desirable, in at least some embodiments, to include water in an amount less than about 60%, less than about 55%, less than about 50%, less than about 45%, less than about 40%, less than about 35%, less than about 30%, less than about 25% or less than about 20% by weight, relative to the total weight of the hair color shading composition.For example, water can be present in quantities ranging from approximately 1% to approximately 55%, approximately 1% to approximately 50%, approximately 1% to approximately 45%, approximately 1% to approximately 40%, approximately 1% to approximately 35%, approximately 1% to approximately 30%, approximately 1% to approximately 25%, approximately 1% to approximately 20%, 5% to approximately 55%, approximately 5% to approximately 50%, approximately 5% to approximately 45%, approximately 5% to approximately 40%, approximately 5% to approximately 35%, approximately 5% to approximately 30%, approximately 5% to approximately 25%, approximately 5% to approximately 20%, 10% to approximately 55%, approximately 10% to approximately 50%, approximately 10% to approximately 45%, approximately 10% to approximately 40%, approximately 10% to approximately 35%, about 10% to about 30%, about 10% to about 25%, about 10% to about 20%, 15% to about 55%, about 15% to about 50%, about 15% to about 45%, about 15% to about 40%, about 15% to about . 35%, approximately 15% to approximately 30%, approximately 15% to approximately 25%, or approximately 15% to approximately 20% by weight, relative to the total weight of the hair color shading composition.

[0089] In some embodiments, the composition comprises, consists essentially of, or consists of non-aqueous solvents, for example, glycerin, CM alcohols, organic solvents, fatty alcohols, fatty ethers, fatty esters, polyols, glycols, vegetable oils, mineral oils, liposomes, laminar lipid materials, or any mixture thereof.Examples of organic solvents include, but are not limited to, monoalcohols and polyols such as ethyl alcohol, isopropyl alcohol, propyl alcohol, benzyl alcohol, and phenylethyl alcohol; glycols or glycol ethers such as monomethyl, monoethyl, and monobutyl ethers of ethylene glycol, propylene glycol, or ethers thereof such as monomethyl ether of propylene glycol, butylene glycol, hexylene glycol, and dipropylene glycol; and alkyl ethers of diethylene glycol, such as monoethyl ether or monobutyl ether of diethylene glycol. Other suitable examples of organic solvents include ethylene glycol, propylene glycol, butylene glycol, hexylene glycol, propanediol, and glycerin. Organic solvents can be volatile or non-volatile compounds.

[0090] Other non-limiting examples of solvents that may be used include alkanediols (polyhydric alcohols) such as glycerin, 1,2,6-hexanetriol, trimethylolpropane, ethylene glycol, propylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, pentaethylene glycol, dipropylene glycol, 2-butene-1,4-diol, 2-ethyl-1,3-hexanediol, 2-methyl-2,4-pentanediol, caprylyl glycol, 1,2-hexanediol, 1,2-pentanediol and 4-methyl-1,2-pentanediol; alkyl alcohols having 1 to 4 carbon atoms such as ethanol, methanol, butanol, propanol and isopropanol;Glycol ethers such as monomethyl ethylene glycol ether, monoethyl ethylene glycol ether, monobutyl ethylene glycol ether, monomethyl ethylene glycol ether acetate, monomethyl diethylene glycol ether, monoethyl diethylene glycol ether, mono-n-propyl diethylene glycol ether, mono-isopropyl ethylene glycol ether, mono-isopropyl diethylene glycol ether, mono-n-butyl ethylene glycol ether, mono-t-butyl ethylene glycol ether, mono-t-butyl diethylene glycol ether, 1-methyl-l-methoxybutanol, monomethyl propylene glycol ether, monoethyl propylene glycol ether, mono-t-butyl propylene glycol ether, mono-n-propyl propylene glycol ether, mono-isopropyl propylene glycol ether, monomethyl dipropylene glycol ether, monoethyl dipropylene glycol ether, mono-n-propyl dipropylene glycol ether and mono-isopropyl dipropylene glycol ether;2-pyrrolidone, N-methyl-2-pyrrolidone, 1,3-dimethyl-2-imidazolidinone, formamide, acetamide, dimethyl sulfoxide, the; sorbit, sorbitan, acetin, diacetinate, triacetin, sulfolane and a mixture of these.

[0091] In some cases, the water-soluble solvent may be chosen from the group consisting of one or more glycols, Cm alcohols, glycerin, and a mixture thereof. In some cases, the water-soluble solvent is chosen from the group consisting of hexylene glycol, propylene glycol, caprylyl glycol, glycerin, isopropyl alcohol, and a mixture thereof.

[0092] Polyhydric alcohols are useful. Examples of polyhydric alcohols include glycerin, ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, dipropylene glycol, tripropylene glycol, 1,3-butanediol, 2,3-butanediol, 1,4-butanediol, 3-methyl-1,3-butanediol, 1,5-pentanediol, tetraethylene glycol, 1,6-hexanediol, 2-methyl-2,4-pentanediol, polyethylene glycol, 1,2,4-butanetriol, 1,2,6-hexanetriol, and mixtures thereof.

[0093] Polyol compounds may also be used. Non-limiting examples include aliphatic diols, such as 2-ethyl-2-methyl-1,3-propanediol, 3,3-dimethyl-1,2-butanediol, 2,2-diethyl-1,3-propanediol, 2-methyl-2-propyl-1,3-propanediol, 2,4-dimethyl-2,4-pentanediol, 2,5-dimethyl-2,5-hexanediol, 5-hexene-1,2-diol and 2-ethyl-1,3-hexanediol, and mixtures thereof.

[0094] The total amount of non-aqueous solvents can vary, but in some cases it ranges from about 0.01% to about 50% by weight, relative to the total weight of the composition. For example, the total amount of non-aqueous solvents may range from about 1% to about 50%, from about 2% to about 50%, from about 3% to 50%, from about 4% to about 50%, from about 5% to about 50%, from 1% to about 40%, from about 2% to about 40%, from about 3% to 40%, from about 4% to about 40%, from about 5% to about 40%, from about 1% to about 35%, from about 2% to about 35%, from about 3% to 35%, from about 4% to about 35%, or from about 5% to about 35% by weight, relative to the total weight of the composition.In some embodiments, the total amount of non-aqueous solvents may range from about 1% to about 10%, from about 2% to about 8%, from about 3% to about 7%, from about 25% to about 45%, from about 25% to about 40%, from about 25% to about 35%, or from about 30% to about 35% by weight, relative to the total weight of the composition. pH adjusters

[0095] The hair color toning compositions according to the disclosure have a pH ranging from approximately 7 to approximately 10.4, such as approximately 7.5 to approximately 10.4, approximately 8 to approximately 10.4, approximately 8.5 to approximately 10.4, approximately 9 to approximately 10.4, or approximately 9 to approximately 10. For example, the hair color toning compositions may have a pH of approximately 8.5, approximately 8.6, approximately 8.7, approximately 8.8, approximately 8.9, approximately 9.0, approximately 9.1, approximately 9.2, approximately 9.3, approximately 9.4, approximately 9.5, approximately 9.6, approximately 9.7, approximately 9.8, approximately 9.9, 10.0, approximately 10.1, approximately 10.2, approximately 10.3, or approximately 10.4. The composition may therefore optionally contain acidic and alkaline pH adjusters, which are well-known in the art of cosmetic treatment of keratin fibers, such as hair. These pH adjusters include, but are not limited to, sodium metasilicate, silicate compounds, citric acid, ascorbic acid, and carbonate compounds.

[0096] The pH of hair coloring base compositions is typically from about 7 to about 10, preferably from about 7.5 to about 9.5, and more preferably from about 8 to less than 9.5. A lower pH for the hair coloring base composition is useful for influencing the pH of a ready-to-use hair coloring composition formed by combining the hair coloring base composition with a developer composition. The pH of ready-to-use hair coloring compositions formed with hair coloring base compositions is from about 6 to about 8, preferably from about 6.1 to about 7.9, and more preferably from about 6.2 to about 7.8, which is lower than that of most ready-to-use hair coloring compositions. Antioxidants

[0097] In various embodiments, the hair coloring or toning base compositions include one or more antioxidants. Antioxidants are chemical species that lose an electron to another chemical species in a redox reaction. Non-limiting examples of antioxidants include ammonium bisulfite, ammonium sulfite, potassium metabisulfite, potassium sulfite, sodium hydrosulfite, sodium metabisulfite, sodium sulfite, sodium bisulfite, thioglycolic acid, thiolactic acid, dehydroascorbic acid, salts thereof, and mixtures thereof. In some embodiments, the hair coloring base compositions include thioglycolic acid, thiolactic acid, salts thereof, and mixtures thereof. Alkalizing agents

[0098] Alkalizing agents in the base composition of hair coloring typically have multiple roles in the coloring process. For example, the alkalizing agent(s) are useful for achieving a desired pH. In addition, the alkalizing agent(s) help to cause swelling of the hair shaft, allowing small molecules of the oxidative dye precursor to penetrate more easily into the cuticle and cortex. Furthermore, the alkalizing agents can activate one or more oxidizing agents in the developer composition. and contribute to the oxidative condensation process. Non-limiting examples of alkalizing agents include ammonia, ammonium hydroxide, ammonium carbonate, ammonium chloride, ammonium sulfate, ammonium nitrate, ammonium phosphate, ammonium acetate, ammonium hydrogen carbonate, ammonium carbamate, percarbonate salts, alkanolamines (such as monoethanolamine, diethanolamine, triethanolamine, monopropanolamine, dipropanolamine, tripropanolamine, 2-amino-2-methyl-1,3-propanediol, 2-amino-2-methyl-1,3-propanol, and 2-amino-2-hydroxymethyl-1,3-propanediol), guanidium salts, alkali metal hydroxides (such as sodium hydroxide), and alkali metal carbonates, and mixtures thereof.

[0099] The hair coloring base compositions according to this disclosure may include one or more alkalizing agents. In various embodiments, the alkalizing agent may include at least one organic alkalizing agent and / or at least one mineral alkalizing agent.

[0100] In some embodiments, the alkalizing agent comprises at least one organic alkalizing agent selected from monoethanolamine, diethanolamine, triethanolamine, monoisopropanolamine, diisopropanolamine, triisopropanolamine, N,N-dimethylethanolamine, 2-amino-2-methyl-l-propanol, 2-amino-2-methyl-l,3-propanediol, 3-amino-l,2-propanediol, 3-dimethylamino-l,2-propanediol, tris(hydroxymethyl)amino-methane, or mixtures thereof.

[0101] In other embodiments, the alkali-forming agent comprises at least one mineral alkali-forming agent selected from ammonia, ammonium carbonates, sodium carbonates, potassium carbonates, ammonium bicarbonates, sodium bicarbonates, potassium bicarbonates, ammonium hydroxides, sodium hydroxides, potassium hydroxides, or mixtures thereof. In some embodiments, the alkali component comprises ammonia and / or ammonium hydroxide.

[0102] In some embodiments, the alkali-forming agent comprises at least one organic alkali-forming agent and is free or substantially free of mineral alkali-forming agents. For example, the alkali-forming agent may comprise less than about 0.5%, less than about 0.4%, less than about 0.3%, less than about 0.2%, less than about 0.1%, or less than about 0.05% of mineral alkali-forming agents. In some embodiments, the alkali-forming agent comprises at least one organic alkali-forming agent and is free or substantially free of ammonia and / or ammonium ions and / or ammonium compounds. In various embodiments, the alkali-forming agent comprises monoethanolamine. In other embodiments, the alkali-forming agent comprises monoethanolamine and is free or substantially free of free from ammonia and / or ammonium ions and / or ammonium compounds. An "ammonium compound" in the context of this disclosure is a compound that produces ammonia when present in the composition at a particular pH. Examples of such compounds include ammonia and compounds that may be added in the form of ammonium hydroxide and ammonium salts (e.g., simple salts). Ammonium salts may include inorganic ammonium salts such as ammonium carbonate, ammonium bicarbonate, ammonium chloride, ammonium nitrate, ammonium sulfate, and ammonium phosphate; organic ammonium salts such as ammonium formate, ammonium acetate, and tetramethylammonium hydroxide; and mixtures thereof.

[0103] The total amount of the alkali-forming agent(s) in the hair coloring base compositions will vary. However, in various embodiments, the hair coloring base composition includes less than approximately 3% by weight of alkali-forming agents, relative to the total weight of the hair coloring base composition. In other embodiments, the hair coloring base composition includes less than 3% by weight, less than 2.5% by weight, less than 2.2% by weight, less than 2% by weight, less than 1.8% by weight, less than 1.6% by weight, less than 1.5% by weight, less than 1.3% by weight, less than 1.1% by weight, relative to the total weight of the hair coloring base composition. Amino acid

[0104] The compositions according to the disclosure comprise at least one amino acid. As used herein, the term "amino acid" includes amino acids such as proteinogenic amino acids, sulfonic amino acids and their salts.

[0105] Amino acids are simple organic compounds containing both a carboxylic acid group (-COOH) and an amino group (-NH2). Sulfonic amino acids are simple organic compounds containing both a sulfonic acid group (-SO2OH) and an amino group (-NH2). Therefore, the amino acids useful according to the disclosure can, in certain embodiments, be selected from compounds of formula (I) and formula (II): (I) (II)

[0106] in which:

[0107] - R represents a hydrogen atom, a linear or branched alkyl group, of linear preference, in C1-C5, said alkyl group being optionally substituted by at least one group selected from hydroxyl, -C(O)-OH, -S(O)2-OH, -C(O)-O and M+, and S(O)2-O and M+, where M+ represents a cationic counterion such as an alkali metal, an alkaline earth metal or ammonium, and

[0108] n equals 0 yes.

[0109] Amino acids can be found in their non-ionized form (I) and (II) or their ionized or betaine form (I1) and (II1): (II) (IF)

[0111] in which R and n are such as defined above.

[0112] One or more amino acids may also be present in their conjugated basic form (Ib) and (Ilb): (Ib) (Hb)

[0113] in which R and n are such as defined above.

[0114] Well-known amino acids include the twenty amino acids that form the proteins of living organisms (standard proteinogenic amino acids): alanine, arginine, asparagine, aspartic acid, cysteine, glutamic acid, glutamine, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, proline, serine, threonine, tryptophan, tyrosine, and valine. However, the amino acids in this disclosure are not limited to the standard proteinogenic amino acids.

[0115] Non-limiting examples of aminosulfonic acids include aminomethanesulfonic acid, 2-aminoethanesulfonic acid (taurine), aminopropanesulfonic acid, aminobutanesulfonic acid, aminohexanesulfonic acid, aminoisopropylsulfonic acid, aminododecylsulfonic acid, aminobenzenesulfonic acid, aminotoluenesulfonic acid, sulfanilic acid, chlorosulfanilic acid, diaminobenzenesulfonic acid, aminophenolsulfonic acid, aminopropylbenzenesulfonic acid, aminohexylbenzenesulfonic acid, and mixtures thereof.

[0116] In some cases, charged amino acids may be used. Non-limiting examples of charged amino acids include arginine, lysine, aspartic acid, and glutamic acid. In some cases, polar amino acids are useful. Non-limiting examples of polar amino acids include glutamine, asparagine, histidine, serine, threonine, tyrosine, cysteine, methionine, and tryptophan.

[0117] In some cases, hydrophobic amino acids may be used. Non-limiting examples of hydrophobic amino acids include alanine, isoleucine, leucine, phenylalanine, valine, proline, and glycine.

[0118] In certain embodiments given by way of example, the compositions according to the disclosure include at least one amino acid selected from the group consisting of glycine, alanine, serine, beta-alanine, taurine, sodium glycinate, sodium alaninate, sodium serate, lithium beta-alanine, sodium taurate, or combinations thereof.

[0119] In other exemplary embodiments, the compositions according to the disclosure include only amino acids, for example those selected from the group consisting of aspartic acid, cysteine, glycine, lysine, methionine, proline, tyrosine, phenylalanine, camitine, taurine, or a salt thereof.

[0120] In one exemplary embodiment, the compositions include at least taurine. In another embodiment, the only amino acid in the composition is taurine. In another embodiment, the compositions include at least glycine. In another embodiment, the only amino acid in the composition is glycine. In one embodiment, the compositions include both taurine and glycine.

[0121] The total amount of at least one amino acid can range from about 0.01% to about 10% by weight, relative to the total weight of the hair color shading composition. For example, in some embodiments, the total amount of at least one amino acid may range from about 0.05% to about 5%, such as about 0.1% to about 5%, about 0.1% to about 4%, about 0.1% to about 3%, about 0.1% to about 2.5%, about 0.1% to about 2.4%, about 0.1% to about 2.3%, about 0.1% to about 2.2%, about 0.1% to about 2.1%, about 0.1% to about 2%, about 0.1% to about 1.9%, about 0.1% to about 1.8%, about 0.1% to about 1.7%, about 0.1% to about 1.6%, about 0.1% to about 1.5%, about 0.1% to about 1.4%, about 0.1% to about 1.3%, approximately 0.1% to approximately 1.2%, approximately 0.1% to approximately 1.1%, approximately 0.1% to approximately 1%, approximately 0.1% to approximately 0.9%, approximately 0.1% to approximately 0.8%, approximately 0.1% to approximately 0.7%, approximately 0.1% to approximately 0.6%, approximately 0.1% to approximately 0.5%, approximately 0.1% to approximately 0.4%, or approximately 0.1% to approximately 0.3% by weight, relative to the total weight of the hair color shading composition.In other embodiments, the total amount of at least one amino acid ranges from approximately 0.5% to approximately 5%, from approximately 0.5% to approximately 4%, from approximately 0.5% to approximately 3%, from approximately 0.5% to approximately 2.5%, from approximately 0.5% to approximately 2.4%, from approximately 0.5% to approximately 2.3%, from approximately 0.5% to approximately 2.2%, from approximately 0.5% to approximately 2.1%, from approximately 0.5% to approximately 2%, from approximately 0.5% to approximately 1.9%, from approximately 0.5% to approximately 1.8%, from approximately 0.5% to approximately 1.7%, from approximately 0.5% to approximately 1.6%, from approximately 0.5% to approximately 1.5%, from approximately 0.5% to approximately 1.4%, from approximately 0.5% at about 1.3%, from about 0.5% to about 1.2%, from about 0.5% to about 1.1%, from about 0.5% to about 1%, from about 0.5% to about 0.9%, from about 0.5% to about 0.8%, from about 0.5% to about 0.7%, or from about 0.5% to about 0.6% by weight, relative to the total weight of the hair color shading composition.

[0122] The total amount of at least one amino acid may, in certain embodiments, be approximately 0.05%, approximately 0.06%, approximately 0.07%, approximately 0.08%, approximately 0.09%, approximately 0.1%, approximately 0.11%, approximately 0.12%, approximately 0.13%, approximately 0.14%, approximately 0.15%, approximately 0.16%, approximately 0.17%, approximately 0.18%, approximately 0.19%, approximately 0.2%, approximately 0.21%, approximately 0.22%, approximately 0.23%, approximately 0.24%, approximately 0.25%, approximately 0.26%, approximately 0.27%, approximately 0.28%, approximately 0.29%, approximately 0.3%, approximately 0.31%, approximately 0.32%, approximately 0.33%, approximately 0.34%, or approximately 0.35% by weight, relative to the total weight of the hair color toning composition. In still other embodiments, the total amount of amino acid It can be approximately 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1%, 1.1%, 1.2%, 1.3%, 1.4%, 1.5%, 1.6%, 1.7%, 1.8%, 1.9%, or approximately 2% by weight, relative to the total weight of the hair color toning composition. It should be understood that any of the above numbers can provide an upper or lower bound for a range of the total amount of at least one amino acid. Carboxylic acid

[0123] Hair color toning compositions include at least one carboxylic acid. As used herein, the term "carboxylic acid" includes carboxylic acid salts. In some embodiments, carboxylic acids include a non-polymer mono-, di-, and / or tricarboxylic acid, which are organic compounds having one (mono-), two (di-), or three (tri-) carboxylic acid groups (-COOH). Non-polymer mono-, di-, and tricarboxylic acids and / or their salts generally have a molecular weight of less than about 500 g / mol, less than about 400 g / mol, or less than about 300 g / mol.

[0124] Non-limiting examples of monocarboxylic acids, or their salts, include formic acid, acetic acid, propionic acid, butyric acid, valeric acid, caproic acid, entanthic acid, caprylic acid, pelargonic acid, capric acid, undecylic acid, lauric acid, tridecylic acid, myristic acid, pentadecylic acid, palmitic acid, margaric acid, stearic acid, nonadecyllic acid, arachidic acid, lactic acid, a salt thereof, and a mixture thereof. In some cases, hair color-shading compositions include at least lactic acid and / or a salt thereof.

[0125] Non-limiting examples of dicarboxylic acids and / or salts thereof include lactic acid, oxalic acid, malonic acid, malic acid, glutaric acid, citraconic acid, succinic acid, adipic acid, tartaric acid, fumaric acid, maleic acid, sebacic acid, azelaic acid, dodecanedioic acid, phthalic acid, isophthalic acid, terephthalic acid, 2,6-naphthalene dicarboxylic acid, any of their salts, and any of their mixtures. In some cases, hair color-shading compositions include oxalic acid, malonic acid, malic acid, maleic acid, a salt of these, or a mixture thereof.

[0126] Non-limiting examples of tricarboxylic acids and their salts include citric acid, isocitric acid, aconitric acid, propane-1,2,3-tricarboxylic acid, benzene-1,3,5-tricarboxylic acid, a salt thereof, and a mixture thereof. In some cases, hair color-shading compositions include at least citric acid and / or a salt thereof.

[0127] In one or more embodiments, the hair color-tinting composition comprises at least one carboxylic acid selected from the group consisting of oxalic acid, malonic acid, glutaric acid, succinic acid, adipic acid, glycolic acid, citric acid, tartaric acid, malic acid, sebacic acid, maleic acid, fumaric acid, benzoic acid, citraconic acid, aconitic acid, propane-1,2,3-tricarboxylic acid, trimesic acid, or combinations thereof. In one embodiment, the compositions include at least citric acid. In another embodiment, the only carboxylic acid in the composition is citric acid.

[0128] The total amount of at least one carboxylic acid can range from about 0.01% to about 10% by weight, relative to the total weight of the hair color shading composition. In other embodiments, the total amount of the at least carboxylic acid ranges from about 0.05% to about 5%, from about 0.1% to about 5%, from about 0.1% to about 4%, from about 0.1% to about 3%, from about 0.1% to about 2.5%, from about 0.1% to about 2.4%, from about 0.1% to about 2.3%, from about 0.1% to about 2.2%, from about 0.1% to about 2.1%, from about 0.1% to about 2%, from about 0.1% to about 1.9%, from about 0.1% to about 1.8%, from about 0.1% to about 1.7%, from about 0.1% to about 1.6%, from about 0.1% to about 1.5%, from about 0.1% to about 1.4%, from about 0.1% to about 1.3%, from about 0.1% to about 1.2%, from about 0.1% to about 1.1%, from about 0.1% to about 1%, from about 0.1% to about 0.9%, from about 0.1% to about 0.8%, from approximately 0.1% to approximately 0.7%, from approximately 0.1% to approximately 0.6%, from approximately 0.1% to approximately 0.5%, from approximately 0.1% to approximately 0.4%, or from approximately 0.1% to approximately 0.3% by weight, relative to the total weight of the hair color toning composition. In other embodiments, the total amount of at least one carboxylic acid ranges from approximately 0.5% to approximately 5%, from approximately 0.5% to approximately 4%, from approximately 0.5% to approximately 3%, from approximately 0.5% to approximately 2.5%, and from approximately 0.5% to approximately 2%.4%, from approximately 0.5% to approximately 2.3%, from approximately 0.5% to approximately 2.2%, from approximately 0.5% to approximately 2.1%, from approximately 0.5% to approximately 2%, from approximately 0.5% to approximately 1.9%, from approximately 0.5% to approximately 1.8%, from approximately 0.5% to approximately 1.7%, from approximately 0.5% to approximately 1.6%, from approximately 0.5% to approximately 1.5%, from approximately 0.5% to approximately 1.4%, from approximately 0.5% to approximately 1.3%, from approximately 0.5% to approximately 1.2%, from approximately 0.5% to approximately 1.1%, from approximately 0.5% to approximately 1%, from approximately 0.5% to approximately 0.9%, from approximately 0.5% to approximately 0.8%, from approximately 0.5% % to approximately 0.7%, from approximately 0.5% to approximately 0.6% by weight, relative to the total weight of the hair color shading composition.

[0129] The total amount of at least one carboxylic acid may, in certain embodiments, be approximately 0.05%, approximately 0.06%, approximately 0.07%, approximately 0.08% %, approximately 0.09%, approximately 0.1%, approximately 0.11%, approximately 0.12%, approximately 0.13%, approximately 0.14%, approximately 0.15%, approximately 0.16%, approximately 0.17%, approximately 0.18%, approximately 0.19%, approximately 0.2%, approximately 0.21%, approximately 0.22%, approximately 0.23%, approximately 0.24%, approximately 0.25%, approximately 0.26%, approximately 0.27%, approximately 28%, approximately 0.29%, approximately 0.3%, approximately 0.31%, approximately 0.32%, approximately 0.33%, approximately 0.34%, approximately 0.35%, approximately 0.36%, approximately 0.37%, approximately 0.38%, approximately 0.39%, approximately 0.4%, approximately 0.41%, approximately 0.42%, approximately 0.43% approximately 0.44%, approximately 0.45%, approximately 0.46%, approximately 0.47%, approximately 0.48%, approximately 0.49%, or approximately 0.5% by weight relative to the hair color toning composition. It should be understood that any of the above numbers can provide an upper or lower bound for a range of the total amount of at least one carboxylic acid. Monoethanolamine

[0130] The hair color shading compositions according to the disclosure include monoethanolamine. Monoethanolamine may be present in the composition in an amount of up to approximately 10%, such as from approximately 0.001% to approximately 10%, or from approximately 0.01% to approximately 5%, up to approximately 4%, up to approximately 3.9%, up to approximately 3.8%, up to approximately 3.7%, up to approximately 3.6%, up to approximately 3.5%, up to approximately 3.4%, up to approximately 3.3%, up to approximately 3.2%, up to approximately 3.1%, up to approximately 3%, up to approximately 2.9%, up to approximately 2.8%, up to approximately 2.7%, up to approximately 2.6%, up to approximately 2.5%, up to approximately 2.4%, up to approximately 2.3%, up to approximately 2.2%, up to approximately 2.1%, up to approximately 2.0%, up to approximately 1.9%, up to approximately 1.8%, up to approximately 1.7%, up to approximately 1.6%, up to approximately 1.5%, up to approximately 1.4%, up to approximately 1.3%, up to approximately 1.2%, up to approximately 1.1%, up to approximately 1%, up to approximately 0.9%, up to about 0.8%, up to about 0.7%, up to about 0.6%, up to about 0.5%, up to about 0.4%, up to about 0.3%, up to about 0.2%, up to about 0.1%, or up to about 0.05% by weight, relative to the weight of the composition. As an example, monoethanolamine may be present in an amount of approximately 0.1%, approximately 0.11%, approximately 0.12%, approximately 0.13%, approximately 0.14%, approximately 0.15%, approximately 0.16%, approximately 0.17%, approximately 0.18%, approximately 0.19%, approximately 0.2%, approximately 0.21%, approximately 0.22%, approximately 0.23%, approximately 0.24%, approximately 0.25%, approximately 0.26%, approximately 0.27%, approximately 0.28%, approximately 0.29%, approximately 0.3%, approximately 0.31%, approximately 0.32%, approximately 0.33%, approximately 0.34%, approximately 0.35%, approximately 0.36%, approximately 0.37%, approximately 0.38%, approximately 0.39%, approximately 0.4%, approximately 0.5%, approximately 0.6%, approximately 0.7%, approximately 0.8%, approximately 0.9%, approximately 1%, approximately 1.1%, approximately 1.2%, approximately 1.3%, approximately 1.4%, approximately 1.5%, approximately 1.6%, approximately 1.7%, approximately 1.8%, approximately 1.9%approximately 2%, approximately 2.1%, approximately 2.2%, about 2.3%, about 2.4%, about 2.5%, about 2.6%, about 2.7%, about 2.8%, about 2.9%, about 3%, about 3.1%, about 3.2%, about 3.3%, about 3.4%, or about 3.5% by weight, relative to the weight of the composition. EXAMPLES

[0131] An implementation of this disclosure is provided by means of the following examples. These examples are intended to illustrate the technology but are not limiting in nature. EXAMPLE 1 Inventive formulas [Table 1] Inventive Formulas 1-7 Fla.1 Fla.2 Fla.3 Fla.4 Fla.5 Fla.6 Fla.7 SURFACTANT IFS COCOBETAINE, PHOSPHATE PPG-5-CETETH-10, DECETH-3, URYLIC ALCOHOL, COCAMIDE MIPA, SODIUM OLEFIN SULFONATE C14-16 44 44 44 44 44 44 44 BASE TINCTURE 2-METHOXYMETHYL-P-PHENYLENEDIAMINE 0.38 0.38 0.38 0.38 0.38 0.38 0.38 COUPLER 2-METHYL-5-HYDROX ETHYLAMINOPHENOL 0.42 COUPLER 2,4-DIAMINOPHENOXYATED THANOL HCl 0.60 COUPLER 4-AMINO-2-HYDROX YLTOLUENE 0.31 COUPLER 2-AMINO-3-HYDROX PYRIDINE 0.28 COUPLER m-AMINOPHENOL 0.27 COUPLER 5-AMINO-6-CHLORO-O-CRESOL 0.39 COUPLER 1-NAPHTOL 0.36 ORGANIC SOLVANITS ALCOHOL DENAT., PROPYLENE GLYCOL, PPG-2 BUTYLETHER, WATER WATER qsqsqsqsqsqsqs SILICON PEG / PPG-4 / 12 DIMETHICONE 1.5 1.5 1.5 1.5 1.5 1.5 1.5 ANTIOXIDANTS ERYTHORBIC ACID, SODIUM SULFITE 0.9 0.9 0.9 0.9 0.9 0.9 0.9 FAT COMPOUND OLEYL ALCOHOL 6.0 6.0 6.0 6.0 6.0 6.0 6.0 ACTIVE COMPOUND ETHANOLAMINE 0.4 0.4 0.4 0.4 0.4 0.4 0.4 ACTIVE COMPOUND TAURINE 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 VEGETABLE EXTRACT AMINO ACIDS FROM WHEAT 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 ACTIVE COMPOUND CITRIC ACID 0.2 0.2 0.2 0.2 0.2 0.2 0.2 EXAMPLE 2 Comparative formulas [Table 2] Comparative formulas af Fla.a Fla.b Fla.c Fla.d Fla.e Fla.f SURFACTANTS COCOBETAINE, PHOSPHATE PPG-5-CETETH-10, DECETH-3, LAURYL ALCOHOL, COCAMIDE MIPA, SODIUM OLEFIN SULFONATE MC14-16 44 44 44 44 44 44 BASE TINCTURE TOLUENE-2,5-DIAMINE (and) THIOGLYCERIN 0.3055 0.3055 0.3055 0.3055 0.3055 0.3055 COUPLER 2-METHYL-5-HYDROX YETHYLAMINOPHENOL 0.42 COUPLER 2,4-DIAMINOPHENOXYETHANOL HCl 0.60 COUPLER 4-AMINO-2-HYDROX YLTOLUENE 0.31 COUPLER 2-AMINO-3-HYDROX PYRIDINE 0.28 COUPLER m-AMINOPHENOL 0.27 COUPLER 5-AMINO-6-CHLORO-O-CRESOL 0.39 ORGANIC SOLVANITS ALCOHOL DENAT., PROPYLENE GLYCOL, PPG-2 BUTYL ETHER 22 22 22 22 22 22 WATER WATER qsqsqsqsqsqs SILICON PEG / PPG-4 / 12 DIMETHICONE 1.5 1.5 1.5 1.5 1.5 1.5 ANTIOXIDANTS ERYTHORBIC ACID, SODIUM SULFITE 0.9 0.9 0.9 0.9 0.9 0.9 FAT COMPOUND OLEYL ALCOHOL 6.0 6.0 6.0 6.0 6.0 6.0 Active ingredient: Ethanolamine 0.4 0.4 0.4 0.4 0.4 0.4 Active ingredient: Taurine 0.5 0.5 0.5 0.5 0.5 0.5 Vegetable extract: Wheat amino acids 0.5 0.5 0.5 0.5 0.5 0.5 Active ingredient: Citric acid 0.2 0.2 0.2 0.2 0.2 0.2 EXAMPLE 3 developer composition

[0134] Table 3 below shows a typical developer composition 6.7 V. All the inventive formulas have a pH between 9.0 and 10.0. When mixed with 6.7 V developer, the mixed pH is between 6.2 and 6.4. [Table 3] 6.7V Developer Composition Hydrogen peroxide active compound 4.0 Water solvent 91.5 Tetrasodium etidronate active compound 0.2 Glycerin solvent 0.5 Trideceth-2 carboxymethyl methacrylate surfactant 0.9 Cetearyl alcohol (and) Ceteareth-25 surfactant 2.9 EXAMPLE 4 The color effects of basic dyes

[0136] The hair coloring base compositions of formulas 1 to 7 of Example 1 and the hair coloring base compositions of formulas a to f of Example 2 were mixed with the developer composition of Example 3 in a 1:1 ratio to form ready-to-use hair coloring compositions. The hair coloring base compositions are identical, except for the base dyes and couplers.

[0137] The mixtures were applied to commercially available sample strands. The mixtures were allowed to remain on the hair of the strands (to be treated) for 20 minutes before being rinsed from the hair with water. Figure 1 showed different color tones when different base dyes were used. The results clearly and surprisingly demonstrated that 2-methoxymethyl-p-phenylenediamine produced more vivid colors compared to other base dyes such as toluene-2,5-diamine and thioglycerin. EXAMPLE 5

[0138] Toughness study for 2-methoxymethyl-p-phenylenediamine

[0139] The hair coloring base compositions of Formulas 1 to 6 of Example 1 were mixed with the developer composition of Example 3 in a 1:1 ratio to form ready-to-use hair coloring compositions. The hair coloring base compositions are identical, except for the couplers.

[0140] The mixtures were applied to commercially available sample strands. The mixtures were allowed to remain on the hair of the strands (to be treated) for 20 minutes before being rinsed from the hair with water. The hair strands were then washed with a standard sulfate-based hair cleansing composition. The washing and drying procedure was repeated for numerous cycles; that is, the hair strands were washed with the standard sulfate-based hair cleansing composition and then dried 28 consecutive times. Color images were taken of the strands before application, after the initial treatment with the ready-to-use hair coloring compositions, and after 5, 10, 15, 20, and 28 washes.

[0141] As illustrated in [Fig.2], all the compositions tested showed good color retention after 28 washes. EXAMPLE 6

[0142] Comparative toughness study for 2-methoxymethyl-p-phenyldiamine E6 versus Toluene-2,5-diamine (and) thioglycerin

[0143] The hair coloring base compositions of inventive formulas 2 and 8 and comparative formulas g and h in Table 4 below were mixed with the developer composition of Example 3 in a 1:1 ratio to form ready-to-use hair coloring compositions. The hair coloring base compositions are identical to the inventive formulas of Example 1 and the comparative formulas of Example 2, except for the base dyes and couplers. In each of the four formulas, the molar ratio of base dye to coupler(s) was approximately 1:1, and the concentration of the dyes and couplers was adjusted to obtain a similar initial color deposit. [Table 4] Comparison of formulas Fla.2 Fia. 8 Fla.g Fla.h BASE TINT 2-METHOXYMETHYL-P-PHE NYLENEDIAMINE 0.38 0.38 BASE TINT TOLUENE-2,5-DIAMINE (and) THIOGLYCERIN 0.24 0.25 COUPLER 4-AMINO-2-HYDROXYTOLUENE 0.15 0.13 COUPLER 5-AMINO-6-CHLORO-O-CRE SOL 0.39 0.20 0.31 0.17

[0145]

[0146]

[0147]

[0148]

[0149]

[0150] The mixtures were applied to commercially available sample strands. The mixtures were allowed to remain on the hair of the strands (to be treated) for 20 minutes before being rinsed with water. The hair strands were then washed with a standard sulfate-based hair cleansing solution. The washing and drying procedure was repeated for numerous cycles; specifically, the hair strands were washed with the standard sulfate-based hair cleansing solution and then dried 28 consecutive times. Color images and color changes were taken of the strands before application, after the initial treatment with the ready-to-use hair coloring solutions, and after 5, 10, 15, 20, and 28 washes. Color retention on hair strands was assessed as a function of washing using CIE coordinates L*a*b*. AE represents a color difference, where a higher AE value represents increased color fading or reduced color retention. AE is defined by the following equation: [Math.l] &E = (b* where L*, a* and b* represent the values ​​measured after a treatment, and L0*, aO* and bO* represent the values ​​measured before a treatment(s). As illustrated in [Fig.3], the test compositions of the inventive formulas exhibited significantly greater color retention than the comparative formulas. EXAMPLE 7 Comparative shading and neutralization study for 2-methoxymethyl-p-phenylenediamine E6 versus Toluene-2,5-diamine (and) thioglycerin

[0151] The hair coloring base compositions of inventive formulas 9 and 10, and comparative formulas i and j of Table 5 below, were mixed with the developer composition of Example 3 in a 1:1 ratio to form ready-to-use hair coloring compositions. The hair coloring base compositions of Table 5 are identical to the inventive formulas of Example 1 and the comparative formulas of Example 2, except for the base dyes and couplers. In each of the four formulas, the molar ratio of base dye to coupler(s) was approximately 1:1. [Table 5] Comparison of formulas Fla.i Fla.j Fla.9 Fla.10 BASE TINT 2-METHOXYMETHYL-P-PHEYNYLENEDIAMINE 0.18 0.15 BASE TINT TOLUENE-2,5-DIAMINE (and) THIOGLYCERIN 0.065 0.077 COUPLER 2,4-DIAMINOPHENOXYETHANOL HCl 0.016 0.0084 COUPLER 4-AMINO-2-HYDROXYTOLUENE 0.037 0.072 COUPLER m-AMINOPHENOL 0.018 0.011 COUPLER 5-AMINO-6-CHLORO-O-CRE SOL 0.07 0.04 COUPLER 1-NAPHTOL 0.141 0.130

[0153] The mixtures were applied to commercially available sample strands. The mixtures were allowed to remain on the hair of the strands (to be treated) for 20 minutes before being rinsed from the hair with water. The hair strands were then washed with a standard sulfate-based hair cleansing composition. The washing and drying procedure was repeated for numerous cycles; that is, the hair strands were washed with the standard sulfate-based hair cleansing composition and then dried 30 consecutive times. Color images, delta E, and delta B values ​​of the strands were measured before application, after the initial treatment with the ready-to-use hair coloring compositions, and after 5, 10, 15, 20, 25, and 30 washes.

[0154] The delta B value represents the color change from blue to yellow, i.e., Ab* = b* - b0* as described in Example 6. The higher the delta B value, the greater the yellowing. A lower delta B value means more neutralization.

[0155] As shown in [Fig.4] and [Fig.5], the inventive formulas under test exhibit both a lower delta B and a lower delta E after 30 washes compared to the comparative formulas. Definitions

[0156] The term “hair and / or body hair” as used herein includes head hair, beard hair, moustache hair, eyebrows, eyelashes, and body hair, unless otherwise specified.

[0157] As used herein, the terms "comprising", "having" and "including" are used in their broad and non-limiting sense.

[0158] A "hair colouring base composition" as used herein is a hair colouring composition containing one or more oxidative dye precursors and is mixed with a developer composition to form a ready-to-use hair colouring composition.

[0159] A "developer composition" as used herein is a composition containing one or more oxidizing agents, preferably a peroxide (hydrogen peroxide), and is mixed with a hair coloring base composition to form a ready-to-use hair coloring composition.

[0160] A "ready-to-use hair colouring composition" is an "active" composition that includes one or more oxidative dye precursors and one or more oxidizing agents; and is formed by combining a hair colouring base composition with a developer composition.

[0161] A "composition colorant" is a compound that colors the composition but has no appreciable coloring effect on the hair. In other words, the composition colorant is included to impart color to the composition, for example, for aesthetic purposes. It is not included to color the hair. Hair gels, for example, may come in a variety of different colors (e.g., light blue, light pink, etc.), but applying the hair gel to the hair does not change the hair color.

[0162] The expression "one or more" means "at least one" and therefore includes individual components as well as mixtures / combinations.

[0163] Except in operational examples, or unless otherwise indicated, all numbers expressing quantities of ingredients and / or reaction conditions may in all cases be modified by the term "approximately", meaning to within + / - 5% the number indicated.

[0164] Some of the various identified component categories may overlap. In cases where an overlap may exist and the composition includes both components (or the composition includes more than two overlapping components), an overlapping component does not represent more than one component. For example, a fatty acid may be considered both an emulsifier and a fatty compound. If a particular composition includes both an emulsifier and a fatty compound, a single fatty acid will serve only as an emulsifier or only as a fatty compound (the single fatty acid does not serve as both an emulsifier and a fatty compound).

[0165] The salts referred to throughout the disclosure may include salts containing a counterion such as an alkali metal, an alkaline earth metal, or an ammonium counterion. This list of counterions is not exhaustive.

[0166] The term "treat" (and its grammatical variations) is used here to refer to the application of the compositions of this disclosure to the surface of keratinous substrates such as hair. The term "treat" (and its grammatical variations) is also used here to refer to the contacting of keratinous substrates such as hair with the compositions of this disclosure.

[0167] In this document, all ranges provided are intended to include each specific range within the given ranges, as well as a combination of intermediate subranges. Thus, a range from 1 to 5 specifically includes 1, 2, 3, 4, and 5, as well as subranges such as 2-5, 3-5, 2-3, 2-4, 1-4, etc. All ranges and values ​​disclosed herein are inclusive and combinable. For example, any value or point described in this document that falls within a range described in this document can serve as a minimum or maximum value to derive a subrange, etc.

[0168] All components positively presented in this disclosure may be negatively excluded from the claims; for example, a claimed composition may be "free," "substantially free" (or "substantially free") of one or more components that are positively presented in this disclosure. By way of example, silicones may optionally be included in the compositions, but preferably the compositions are free or substantially free of silicones. Silicones are synthetic polymers consisting of repeating units of elemental siloxane, silicon, and oxygen, combined with other elements, most often carbon and hydrogen. Silicones are therefore also called polysiloxanes.

[0169] The expression "substantially free" or "essentially free" as used in this document means that less than about 2% by weight of a specific material is added to a composition, relative to the total weight of the compositions. However, the compositions may include less than about 1% by weight, less of about 0.5% by weight, less than about 0.1% by weight, or none of the specified material. All components shown in this document may optionally be included or excluded from the compositions / processes / requirements. When excluded, the compositions / processes / requirements may be free or substantially free of the component. For example, a particular composition may be free or substantially free of alkoxylated compounds, such as ethoxylated thickeners and / or ethoxylated surfactants. Similarly, a particular composition may be free or substantially free of sulfates, such as sulfate surfactants.

Claims

Demands

1. A basic hair coloring or tinting composition comprising: (a) 2-methoxymethyl-P-phenylenediamine, and optionally one or more additional oxidative dye precursors; (b) at least one coupler; (c) a mixture of surfactants comprising (i) at least one amphoteric surfactant and (ii) at least one surfactant selected from anionic and nonionic surfactants, (e) at least one fatty compound, (g) at least one solvent, wherein the composition has a pH ranging from about 7 to about 10.4, and wherein the mixture of surfactants is selected from coco-betaine, ppg-5-ceteth-10 phosphate, deceth-3, lauryl alcohol, cocamide mipa and sodium olefin sulfate in cl4-16.

2. A basic coloring or tinting composition according to claim 1, wherein at least one coupler is selected from 2-methyl-5-hydroxyethylaminophenol, 2,4-diaminophenoxyethanol HCl, 4-amino-2-hydroxytoluene, 2-amino-3-hydroxypyridine, m-aminophenol, 5-amino-6-chloro-o-cresol and 1-naphthol.

3. Hair coloring or tinting base composition according to claim 1, wherein at least one fatty compound is selected from C12-C22 fatty alcohols.

4. Basic composition for coloring or tinting hair according to claim 1, wherein at least one solvent is selected from denatured alcohol, propylene glycol and ppg-2 butyl ether, or a mixture thereof.

5. A basic hair coloring or tinting composition according to claim 1, further comprising at least one amino acid selected from taurine, alanine, arginine, asparagine, aspartic acid, cysteine, glutamic acid, glutamine, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, proline, serine, threonine, tryptophan, tyrosine and valine, or combinations thereof.

6. A basic composition for coloring or tinting hair according to claim 1, further comprising at least one carboxylic acid selected from oxalic acid, malonic acid, glutaric acid, succinic acid, adipic acid, glycolic acid, citric acid, tartaric acid, malic acid, sebacic acid, maleic acid, fumaric acid, benzoic acid, citraconic acid, aconitic acid, propane-1,2,3-tricarboxylic acid, trimesic acid or their combinations.

7. Basic composition for hair coloring or shading according to claim 1, further comprising monoethanolamine.

8. A hair coloring or tinting process comprising: (i) obtaining the hair coloring base composition according to claim 1; (ii) obtaining a developer composition comprising: (a) one or more oxidizing agents and (b) water; (iii) mixing the hair coloring base composition of (i) and the developer composition of (ii) in a weight ratio of about 1:5 to about 5:1 to form a ready-to-use hair coloring composition having a pH of about 6 to about 8; and (iv) applying the ready-to-use hair coloring composition to the hair, (v) allowing the ready-to-use hair coloring composition to remain on the hair for a period of time, wherein the period of time is less than 30 minutes;and (vi) after the time period has elapsed, rinsing the ready-to-use hair coloring composition to remove it from the hair.