Abstract: The present invention relates to a process for dyeing keratin fibers using a) one or more direct dyes and b) one or more particular saccharinate salts.

Abstract: The invention relates to a composition comprising at least one oxidation coupler chosen from hydroxyethyl-3,4-methylenedioxyaniline of formula (I), one of its addition salts, its solvates and/or the solvates of its salts, at least one oxidation coupler chosen from 2-amino-5-ethylphenol of formula (II), one of its addition salts, its solvates and/or the solvates of its salts, and at least one alkyl(poly)glycoside. The invention also relates to a process for dyeing keratin fibres, preferably the hair, comprising the application of the composition to said keratin fibres.

Abstract: Agents, processes, and kits-of-parts are provided for dyeing keratinous material. An agent for dyeing keratinous material includes (a1) at least one non-ionic emulsifier having an HLB value of from 4.0 to 12.0, (a2) at least one pigment, and (a3) at least one amino-functionalized silicone polymer.

Abstract: The disclosure relates to compositions for altering the color of keratin fibers and methods of using the compositions. The compositions comprise (a) a bonding system comprising (i) at least one first bonding agent chosen from alpha-hydroxy acids comprising at least three hydrogen donor carboxyl groups and/or salts thereof; (ii) at least one second bonding agent chosen from glycine and/or salts thereof; and (iii) optionally, at least one third bonding agent chosen from amino sulfonic acids and/or salts thereof; (b) at least one fatty alcohol; (c) at least one fatty acid; (d) at least one alkyl polyglucoside; (e) at least one alkalizing agent; and (f) at least one solvent. The compositions can further comprise one or more oxidation dyes, couplers, oxidizing agents, or combinations thereof.

Abstract: The disclosure relates to compositions for altering the color of keratin fibers and methods of using the compositions. The compositions comprise (a) a bonding system comprising (i) at least one first bonding agent chosen from lactic acid and/or salts thereof, and (ii) at least one second bonding agent chosen from amino acids and/or salts thereof; (b) at least one fatty alcohol; (c) at least one fatty acid; (d) at least one alkyl polyglucoside; (e) at least one alkalizing agent; and (f) at least one solvent. The compositions can further comprise one or more oxidation dyes, couplers, oxidizing agents, or combinations thereof.

Abstract: Disclosed is a method with different exemplary embodiments for determining a degree of damage to hair. Said method can comprise the following steps: during the exposure of a hair sample to near-infrared and/or infrared light, recording a spectrum of at least part of the near-infrared and/or infrared light that has interacted with the hair sample, comparing at least part of the spectrum with a spectroscopic calibration model obtained by near-infrared and/or infrared spectra and degrees of damage of a plurality of calibration hair samples, and determining the degree of damage to the hair using said comparison.

Abstract: Provided is a semi-permanent hair dye composition, and particularly, a foam-type semi-permanent hair dye composition which is easily applied onto the inner part of the hair due to having high foam forming ability and high foam retention and exhibits less color fading after dyeing and excellent colorability. The semi-permanent hair dye composition includes a pigment penetration agent, a cationic surfactant, and a non-ionic surfactant as well as a basic pigment.

Abstract: The present invention relates to a composition for dyeing human keratin fibers, comprising at least one natural dye, at least one triarylmethane synthetic direct dye and at least one compound of formula (I), in which Y represents a C1-C4 hydroxyalkyl group or a C1-C4 hydroxyalkyloxy radical, n denotes an integer ranging from 0 to 5, and X, which may be identical or different, represents a C1-C4 alkyl radical or a halogen. The invention also relates to a process for dyeing human keratin fibers using this composition.

Abstract: The present invention relates to a composition comprising arginine, at least one silicate, at least one alkanolamine, and optionally aqueous ammonia and/or at least one compound which generates aqueous ammonia. The composition further comprises at least one thickening agent chosen from non-associative cellulose polymers, anionic associative polymers, non-ionic associative polymers, and their mixtures. The invention also relates to a method for the treatment of keratin fibres, in particular human keratin fibres, such as the hair, comprising the application of at least one composition according to the invention; and also to the use of the composition according to the invention for the treatment of said keratin fibres, and in particular for the oxidation dyeing and/or the bleaching of the latter.

Abstract: A fabricating method for a 1,4-diamine cyclic compound derivative includes: performing a first thermal process to form a first compound, in which the first compound has a structure represented by formula (i): in which R represents a C1 to C12 hydrocarbon group; performing a second thermal process, which includes performing a reduction reaction on the first compound to form a second compound, in which the second compound has a structure represented by formula (ii), and performing a third thermal process, which includes performing a reduction reaction on the second compound to form the 1,4-diamine cyclic compound derivative, in which the 1,4-diamine cyclic compound derivative has a structure represented by formula (I) or formula (II): in which R represents a C1 to C12 hydrocarbon group, in which R represents a C1 to C12 hydrocarbon group.

Abstract: The disclosure relates to buffer systems having ammonium hydroxide, ammonium bicarbonate, and optionally monoethanolamine, hair color bases, hair color altering compositions, and kits and methods for altering the color of hair. Hair color bases and hair color altering compositions comprise a buffer system having ammonium hydroxide, ammonium bicarbonate, and optionally monoethanolamine.

Abstract: A dye kit comprising: (A) a dyeing composition (A) and (B) a pyrazolone composition (B) comprising a retarding combination of pyrazolone compound and a reducer.

Abstract: In various exemplary embodiments a hair condition determining device and a method for providing hair condition information may be provided. The device may comprise a first area and a second area configured in such a way that hairs of a user are movable between the first area and the second area, wherein in the first area at least one optical sensor for detecting light of a light source is positioned, wherein the second area includes at least one carrier, and wherein the first area and the second area are coupled by employing a connecting element in such a way that the first area and the second area face each other in such a way that a sensor main measuring direction of the at least one sensor is aligned at a predefined angle to a surface of the carrier.

Abstract: A two-part oxidative dyeing composition is described. The two-part composition has an alkaline first part comprising oxidative dye couplers and/or oxidative dye precursors, and a second part comprising hydrogen peroxide, xanthine and/or its derivatives, and a lipophilic compound. The second part is formulated as water-in-oil emulsion and it was unexpectedly found that xanthines stabilize the viscosity of the second part composition allowing for improved dyeing performance.

Abstract: The present disclosure relates to cosmetic compositions for the oxidative treatment of keratinous fibers, in particular human hair, comprising at least one salt of a peroxo compound, at least one alkalizing agent and at least one complexing agent. Furthermore, it is an object of the present disclosure to provide a multi-component unit for the oxidative lightening of keratinous fibers, in particular human hair, comprising as first component the cosmetic agent as contemplated herein and as second component an agent comprising H2O2. In addition, the present disclosure relates to the use of a salt of a polyhydroxylated monocarboxylic acid in a cosmetic composition.

Abstract: The present disclosure relates to a method for determining a user-specific hair treatment with determination and inclusion of the degree of damage of the hair. To this end, the content of cysteic acid is firstly determined with the aid of near-infrared and/or infrared spectra of the keratin fibres of an individual and a degree of damage is derived via a calibration model. Individual treatment advice is output on the basis of the determined degree of damage.

Abstract: The present invention relates to hair colouring compositions free of resorcinol, 2-methyl resorcinol, 4-chloro resorcinol and resorcinol derivatives and free of methoxymethyl-p-phenylenediamine, said compositions comprising at least three dyes selected from at least one primary dye selected from p-toluenediamine sulphate, p-aminophenol, N-methyl-p-aminophenol sulphate and 1-hydroxyethyl-4,5-diamino pyrazole sulphate, and at least two secondary dyes selected from hydroxyethyl 3,4-methylenedioxyaniline HCl, 2-amino-3-hydroxypyridine and 2-methyl-5-hydroxyethylaminophenol, or at least two primary dyes selected from p-toluenediamine sulphate, p-aminophenol, N-methyl-p-aminophenol sulphate and 1-hydroxyethyl-4,5-diamino pyrazole sulphate, and at least one secondary dye selected from hydroxyethyl 3,4-methylenedioxyaniline HCl, 2-amino-3-hydroxypyridine and 2-methyl-5-hydroxyethylaminophenol.

Abstract: The subject of the present application is an agent for the oxidative dyeing of keratinous fibers, in particular human hair, which contains in a cosmetic carrier (A) at least one oxidation dye precursor with 4,5-diaminopyrazole as the basic structural element according to the structural formula (I) and furthermore (B) glucoheptonic acid and/or at least one of its physiologically tolerated salts and/or lactones. The composition as contemplated herein further comprises (C) at least one oxidizing agent other than atmospheric oxygen.

Abstract: Cosmetic compositions are widely used to obtain certain benefits like e.g. anti-aging, skin lightening and moisturizing effect. These benefits are delivered by benefit agents (actives) like e.g. anti-oxidants, hyaluronic acid and resorcinol, pheynylethyl resorcinol and 4-alkyl substituted resorcinol. However, these actives have a certain shelf life beyond which they tend to degrade in terms of chemical activity and/or their color stability. The present invention discloses a novel process to prepare cosmetic compositions that improved color stability of resorcinol, pheynylethyl resorcinol and 4-alkyl substituted resorcinol and compositions comprising such actives when prepared as per said process.

Abstract: The subject of the present application is a cosmetic composition for the treatment of keratinous material, in particular keratinous fibers, comprising (a) a product obtained by mixing (a1) one or more organic C1-C6 alkoxy silanes of the formula (I) H2N-L-Si(OR1)3??(I) where L is a linear or branched divalent C1-C20 alkylene group, R1 represents a C1-C6 alkyl group, with (a2) one or more organic C1-C6 alkoxy silanes of the formula (II) R2—Si(OR3)3??(II) where R2 represents a C1-C12 alkyl group, and R3 represents a C1-C6 alkyl group, and (a3) water, and, based on the total weight of the composition (b) one or more C1-C6 alcohols in a total amount of from 0.001 to 10.0% by weight; and (c) 0.001 to 10.0% by weight of water.

Abstract: The present invention relates to an anhydrous solid composition for dyeing keratin fibres, in particular human keratin fibres such as the hair, comprising one or more metabisulfites. The present invention also relates to a packaging article containing said composition. The present invention also relates to processes for dyeing keratin fibres using said composition or said packaging article. Finally, the present invention also relates to the use of said composition or of said packaging article for dyeing keratin fibres, and in particular human keratin fibres such as the hair.

Abstract: The subject matter of the present disclosure constitutes agents for oxidative hair dyeing, containing from about 78-about 95 wt. % water, oxidation dye precursor(s), alkalizing agents, from about 0.1-about 2 wt. % anionic, zwitterionic or amphoteric tenside, from about 0.05-about 2 wt. % of a cross-linked copolymer from acrylic acid and non-ethoxylated esters of acrylic acid having linear C10-C30 monoalcohols, wherein only small quantities of, if any, linear, saturated alkanols having two or three hydroxy groups and 2 to 8 carbon atoms are contained in the alkyl group, also no saturated or unsaturated non-alkoxylated alkanols having a hydroxy group and from about 1 to about 50 carbon atoms in the alk(en)yl group, no saturated or unsaturated alkanecarboxylic acids with from about 1 to about 50 carbon atoms and no oxidants are included in the agent.

Abstract: A cosmetic agent for dyeing keratin fibers, in particular human hair, includes at least one special non-ionic linear silicone polymer and at least one oxidation dye pre product and/or a direct dye. The use of the at least one non-ionic linear silicone polymer leads to an improved colorfulness and/or depth of shades. A corresponding packaging unit (kit of parts) and a method for dyeing keratin fibers both include the cosmetic agent. The cosmetic agent and packaging unit including the same are used for increasing the colorfulness and/or depth of shades.

Abstract: An oxidative hair dye composition includes an alkaline agent and an oxidant. The oxidative hair dye composition further includes (A) ?-naphthol in a content of 0.005 to 0.45% by mass, (B) at least one oily component selected from a higher alcohol, an ester, and a wax that are in a liquid state at 25° C., and (C) a nonionic surfactant having a polyoxyethylene chain having a number of moles of added ethylene oxide of 20 or more.

Abstract: Agents for oxidatively dyeing of keratinic fibers include in a cosmetic carrier, (A) as a developer, 4,5-diamino-1-(2-hydroxyethyl)-1H-pyrazole and/or one of the physiologically acceptable salts thereof, (B) as a developer, p-aminophenol and/or one of the physiologically acceptable salts thereof, (C) as a coupler, 2,6-bis(2?-hydroxyethylamino)-1-methylbenzene and/or one of the physiologically acceptable salts thereof, and (D) as a coupler, at least one m-dihydroxybenzene derivative from the group consisting resorcinol, 2-methylresorcinol and/or 4-chlororesorcinol as coupler.

Abstract: An agent for oxidatively dyeing keratin fibers includes in a cosmetic carrier, (A) as developer, 4,5-diamino-1-(2-hydroxyethyl)-1H-pyrazole and/or one of the physiologically acceptable salts thereof, (B) as developer, at least one pyrimidine derivative selected from 2,4,5,6-tetraaminopyrimidine, 4-hydroxy-2,5,6-triaminopyrimidine, 2-hydroxy-4,5,6-triaminopyrimidine and/or one of the physiologically acceptable salts thereof, (C) as coupler, at least one m-diaminobenzene derivative selected from 2-(2,4 -diaminophenoxy)ethanol, 1-methoxy-2-amino-4-(2?-hydroxyethylamino)benzene, 2,6-bis(2?-hydroxyethylamino)-1-methylbenzene, and/or one of the physiologically acceptable salts thereof, and (D) as coupler, at least one m-aminophenol derivative selected from 3-aminophenol, 5-amino-2-methylphenol and/or one of the physiologically acceptable salts thereof.

Abstract: An agent for oxidatively dyeing keratinous fibers includes in a cosmetic carrier: (A) 4,5-diamino-1-(2-hydroxyethyl)-1H-pyrazole and/or one of the physiologically acceptable salts thereof as developer; (B) at least one p-aminophenol derivative from the group comprising p-aminophenol, 4-amino-3-methylphenol, and/or the physiologically acceptable salts thereof as developer; (C) at least one m-diaminobenzene derivative from the group comprising 2-(2,4-diaminophenoxy)ethanol, 1-methoxy-2-amino-4-(2?-hydroxyethylamino)benzene, 2,6-bis(2?-hydroxyethylamino)-1-methylbenzene, and/or one of the physiologically compatible salts thereof as coupler; and (D) at least one m-aminophenol derivative from the group 3-aminophenol, 5-amino-2-methylphenol and/or one of the physiologically acceptable salts thereof as coupler, wherein the molar ratio of all the developers of group (A) included in the agent to all the developers of group (B) included in the agent, i.e., the molar ratio (A)/(B), has a value of at least 1.2.

Abstract: The subject matter of the invention relates to agents for oxidatively dyeing keratinic fibers, comprising, in a cosmetic carrier, (A) 4,5-diamino-1-(2-hydroxyethyl)-1H-pyrazole and/or one of the physiologically acceptable salts thereof as developer, (B) 2-(2,5-diaminophenyl)ethanol and/or one of the physiologically acceptable salts thereof as developer, (C) 2,6-bis(2?-hydroxyethylamino)-1-methylbenzene and/or one of the physiologically acceptable salts thereof as coupler, and (D) at least one m-dihydroxybenzene derivative from the group comprising resorcinol, 2-methylresorcinol, and/or 4-chlororesorcinol as coupler.

Abstract: The subject matter of the present invention relates to an agent for oxidatively dyeing keratinous fibers, including, in a cosmetic carrier, (A) 4,5-diamino-1-(2-hydroxyethyl)-1H-pyrazole and/or one of the physiologically acceptable salts thereof as developer, (B) at least one p-diaminobenzene derivative from the group comprising p-toluylenediamine, 2-(2,5-diaminophenyl)ethanol, and/or one of the physiologically acceptable salts thereof as developer; (C) at least one m-diaminobenzene derivative from the group comprising 2-(2,4-diamino-phenoxy)ethanol, 1-methoxy-2-amino-4-(2?-hydroxyethylamino)benzene, and/or one of the physiologically acceptable salts thereof as coupler, and (D) at least one m-dihydroxybenzene derivative from the group comprising resorcinol, 2-methylresorcinol, and/or 4-chlororesorcinol as coupler, wherein the molar ratio of all the developers of group (A) included in the agent to all the developers of group (B) included in the agent, i.e., the molar ratio (A)/(B), has a value of at least 1.2.

Abstract: The subject matter of the present invention provides a composition for oxidatively coloring keratinic fibers, comprising, in a cosmetic carrier (A) as developer, 4,5-diamino-1-(2-hydroxyethyl)-1H-pyrazole and/or a physiologically acceptable salt thereof, (B) as developer, at least one p-aminophenol derivative from the group of p-aminophenol, 4-amino-3-methylphenol and/or a physiologically acceptable salt thereof, (C) as coupler at least one m-diaminobenzene derivative from the group 2-(2,4-diaminophenoxy)ethanol, 1-methoxy-2-amino-4-(2?-hydroxyethylamino)benzene and/or a physiologically acceptable salt thereof, (D) as coupler at least one m-dihydroxybenzene derivative from the group of resorcinol, 2-methylresorcinol and/or 4-chlororesorcinol, the molar ratio of all group (A) developers to all group (B) developers in the composition, i.e. the molar ratio (A)/(B), being at least 1.2.

Abstract: The present invention relates to a hair coloring composition comprising in a cosmetically acceptable carrier one or more oxidizing agent(s), one or more alkalizing agent(s), one or more oxidative dye precursor(s) selected from the group consisting of 2-methoxymethyl-p-phenylenediamine, cosmetically acceptable salts thereof and mixtures thereof, one or more oil(s), wherein the composition comprises a total amount of oil(s) of more than 20%.

Abstract: Composition comprising a non-nitrogenous zinc salt and a particular cationic surfactant The present invention relates to a cosmetic composition comprising, in a cosmetically acceptable medium, at least one particular zinc salt and at least one cationic surfactant chosen from particular quaternary ammonium salts, in a specific weight ratio. Another subject of the invention relates to a process for treating keratin fibers, using such a composition, and to the use of such a composition, preferably in the form of a leave-on care product, for conditioning keratin fibers and protecting their artificial color from fading.

Abstract: The present invention relates to methods of co-administration of various vitamin and mineral compositions, and in a specific embodiment, said methods comprise co-administering one composition comprising vitamin A, beta carotene, B-complex vitamins, vitamin C, vitamin D3, vitamin E, iron, magnesium and zinc, and a second composition comprising omega-3 fatty acids such as DHA, to supplement the nutritional needs of individuals within physiologically stressful states; and kits provided for co-administration of various vitamin and mineral compositions, and in a specific embodiment, said kits comprise one composition comprising vitamin A, beta carotene, B-complex vitamins, vitamin C, vitamin D3, vitamin E, iron, magnesium and zinc, and a second composition comprising omega-3 fatty acids such as DHA, to supplement the nutritional needs of individuals within physiologically stressful states.

Abstract: The present invention relates to a dye composition comprising at least four oxidation dye precursors, including at least one oxidation base chosen from suitably selected pyrazolopyridines and diamino-N,N-dihydropyrazolone derivatives and at least one coupler chosen from suitably selected cationic 3,5-diaminopyridines and 4-aminoindoles, 5-amino-6-chloro-2-methylphenol, 6-hydroxybenzomorpholine, 2-methyl-5-hydroxyethylaminophenol and 2-amino-3-hydroxypyridine, and also to the dyeing process using this composition. The present invention makes it possible in particular to obtain a composition for dyeing keratin fibers that is suitable for use in oxidation dyeing and that can produce colorations in varied shades, which are strong or chromatic, powerful, aesthetic, sparingly selective, and resistant to the various attacking factors to which the hair may be subjected, such as shampoo, sweat, permanent reshaping and light.

Abstract: The present disclosure provides an agent for coloring keratinic fibers comprising, in a cosmetic carrier (a) at least one compound of formula (I) and (b) at least one fatty acid triglyceride. The present disclosure also provides a method of using such an agent to produce increased shine, an intense color result with improved fastness properties, or reduced selectivity.

Abstract: This invention relates, e.g., to a compound, aplexone, and pharmaceutically acceptable salts and solvates, and functional variants, thereof. Methods of using the compounds and pharmaceutical compositions comprising them, e.g. to inhibit angiogenesis and to reduce cellular cholesterol levels, are also included.

Abstract: The present invention relates to a process for dyeing keratin fibres in which a mixture is applied, this mixture being obtained from: •a dye composition comprising at least one oxidation dye precursor, and •an oxidizing composition comprising at least one chemical oxidizing agent, •at least one of the compositions being dispensed from a pressurized container, •the mixture of the two compositions comprising at least one saturated or unsaturated C8-C40 fatty alcohol comprising from 1 to 10 mol of glycerol, preferably from 1 to 5 mol of glycerol and/or at least one oxyalkylenated carboxylic acid ether in acid or salified form, and also to a device suitable for performing this process.

Abstract: The present invention relates to a process for dyeing keratin fibres in which a mixture is applied to the fibres, this mixture being obtained from: a dye composition comprising at least one oxidation dye precursor, and an oxidizing composition comprising at least one chemical oxidizing agent, at least one of the compositions being dispensed from a pressurized container, the mixture of the two compositions comprising at least one thickening polymer chosen from: associative polymer, anionic non-associative polymer chosen from anionic polymers bearing sugar units, anionic polymers not bearing sugar units chosen from crosslinked acrylic or methacrylic acid homopolymers or copolymers, crosslinked 2-acrylamido-2-methylpropanesulfonic acid homopolymers and crosslinked acrylamide copolymers thereof, ammonium acrylate homopolymers, or copolymers of ammonium acrylate and of acrylamide, alone or mixtures thereof, and mixtures thereof; and also to a device suitable for performing this process.

Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular human keratin fibres such as the hair, comprising one or more fatty substances, one or more alkylpolyglucoside nonionic surfactants and/or one or more oxyethylenated C8-C30 fatty acid esters of sorbitan, one or more (poly)alkoxylated fatty alcohol(s), and/or one or more (poly)glycerolated fatty alcohol(s); one or more oxidation bases chosen from (2,5-diaminophenyl)ethanol and also acid salts thereof or solvates thereof such as hydrates, optionally one or more couplers, optionally one or more basifying agent(s), one or more chemical oxidizing agent(s), and whose fatty substance content represents in total at least 10% by weight relative to the total weight of the composition and more particularly at least 25% by weight relative to the total weight of the said composition.

Abstract: Present invention relates to an oxidative dyeing composition having especially mild properties to the scalp. The object of the present invention is an oxidative dyeing composition for hair comprising at least one dyestuff and Avena sativa (oat) meal extract.

Abstract: Present invention relates to a hair dyeing composition comprising an anionic sugar surfactant which delivers long lasting colouration to human hair. The object of the present invention is an aqueous hair dyeing composition comprising one or more oxidative dyes and at least one anionic sugar surfactant. Suitable and particularly preferred anionic sugar surfactant is lauryl glucose carboxylate and its alkali metal salts such as sodium and potassium.

Abstract: Present invention relates to an oxidative dyeing composition having especially mild properties to the scalp. The object of the present invention is an oxidative dyeing composition for hair comprising at least one dyestuff and allantoin and/or its derivative.

Abstract: The present invention relates to a composition for dyeing keratin fibres, comprising: at least one fatty substance, at least one surfactant; at least one oxidation base, at least one coupler of formula (B3) below and also salts thereof, optical and geometrical isomers and tautomers thereof, and hydrates thereof: (B3) in which; R1, R3, R5 represent a hydrogen; a C1-C8 alkyl or alkenyl, —SR or —OR; a (C1-C4)alkylcarbonyl; hydrocarbonyl; sulphonic or carboxylic acid; R2, R4 represent a hydrogen, a C1-C8 alkyl or alkenyl; —OR?; two groups chosen from R1, R2, R3, R4, R5 and borne by adjacent carbon atoms may form, together with said carbon atoms, a ring or a heterocycle which is optionally substituted, and which is optionally interrupted with one or more carbonyl groups; at least one of the radicals R1, R3, R5 representing a hydrogen; at least one of the radicals R2 or R4 denoting a group —OR? with R? representing a C1-C8 alkyl or alkenyl, it being possible for this radical to form, with the carbon atom bearing it

Abstract: The present specification provides for an oxidative hair treatment agent. The agent includes, in a cosmetic carrier, a combination of at least one oxidizing agent and at least one modified starch. The modified starch is modified by propylene oxide, has an average molecular weight between 50 and 2500 kiloDaltons (kDa), and has a propylene oxide content between 0.1 and 20.0 weight percent (wt %) based on the weight of the modified starch.

Abstract: An agent for the oxidative dyeing of keratinous fibers is provided. The agent contains, as a developer-type oxidation dye precursor, a compound of Formula (I) that carries at least one cationic charge in Y.

Abstract: The present invention relates to a dye composition comprising: * at least one oxidation dye precursor; * at least one polycondensate of ethylene oxide and of propylene oxide having the structure (A) below H—(O—CH2—CH2)n—(O—CH(CH3)—CH2)b—(O—CH2—CH2)a—OH (A) in which formula a and a? range from 2 to 150 and b ranges from 1 to 100; and * at least one C8-C30 fatty alcohol comprising at least one unsaturation. The invention also relates to a dyeing process using this composition (free of oxidizing agent) after mixing with a composition comprising an oxidizing agent. Another subject of the invention is a two-compartment device, the first compartment comprising the composition according to the invention, free of oxidizing agent, and the second compartment containing a composition comprising at least one oxidizing agent.

Abstract: The present invention relates to a cosmetic composition for oxidation dyeing keratin fibers comprising, in an aqueous medium: (1) at least one oxidation dye; (2) at least one oxidizing agent; and (3) 1.5 wt % or more, relative to the total weight of the composition, of at least one amphoteric surfactant which is preferably a betaine-type amphoteric surfactant that may preferably be selected from the group consisting of alkylbetaines, sulfobetaines, alkylamidoalkylbetaines and alkylamidoalkylsulfobetaines, in particular alkylbetaines. The present invention is useful because the cosmetic composition according to the present invention can be prepared by a simple and inexpensive process, avoiding potential compatibility issues, and can provide better cosmetic properties and color intensity.

Abstract: The present invention relates to a process for dyeing hair using at least one water-insoluble silicate, at least one compound of formula (I), in which Y represents a C1-C4 hydroxyalkyl group or a C1-C4 hydroxyalkyloxy radical, n denotes an integer ranging from 0 to 5, X, which may be identical or different, represents a C1-C4 alkyl radical or a halogen; and at least one hydroxylated aliphatic solvent comprising therein from 2 to 6 carbon atoms.

Abstract: Present invention relates to a process for treating hair for achieving better oxidative coloration with improved durability and improved hair conditioning. Accordingly, the first object of the present invention is a process for treating hair comprising the steps wherein hair is dyed with a composition comprising one or more hair dye and at least one oxidizing agent wherein the composition is obtained by mixing two compositions wherein the first composition, composition A, comprises one or more hair dye and the second composition, Composition B, comprises at least one oxidizing agent, and in a further step hair is treated with a composition (Composition C) comprising at least one surfactant other than amino acid surfactant with the condition that at least two of the compositions A, B and C comprise at least one amino acid surfactant and composition C is substantially free from sulphate surfactants.

Abstract: A hair colorant composition comprises 5-amino-4-chloro-o-cresol in combination with a 2-methoxymethyl-1,4-diaminobenzene developer. A kit for coloring hair comprises the hair colorant composition. A method of treating hair comprises applying the hair colorant composition to hair.