Abstract: One subject of the invention is a meia-phenylenediamine compound having formula (I) below, the addition salts thereof with an acid and the solvates thereof: in which: R represents a hydrogen or halogen atom; a C1-C4 alkyl group; a carboxyl group or a (C1-C4)alkoxycarbonyl group, R1 represents a C1-C10(hydroxy)alkyl group, optionally interrupted with one or more non-adjacent oxygen atoms or non-adjacent NR? substituents, substituted by a cationic CAT group, R2 represents a hydrogen atom or a C1-C4(hydroxy)alkyl group, R1 and R2 may form, together with the atom that bears them, a cationic heterocycle with 5 to 8 members, R? represents a hydrogen atom or a C1-C4(hydroxy)alkyl group; An? represents an anion or a mixture of anions which are organic or inorganic and cosmetically acceptable.

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: (i) at least one C8-C30 fatty alcohol that is liquid at room temperature and at atmospheric pressure, (ii) at least one amphoteric or zwitterionic surfactant, (iii) at least a compound chosen from non ionic surfactant comprising a lipophilic part comprising a saturated or unsaturated, linear or branched C16 or C18 hydrocarbon-based chain and a hydrophilic part comprising at least 20 mol of ethylene oxide, unsaturated C8-C40 fatty acid, in acid or salified form, and mixture thereof, and also to a device suitable for performing this process.

Abstract: The present invention mainly relates to a cosmetic composition for keratin fibers, comprising: (a) at least one fatty material; (b) at least one nonionic surfactant with an HLB of 10 or less; (c) at least one nonionic surfactant with an HLB of more than 10; and (d) water wherein the weight ratio of the total amount of the (b) nonionic surfactant with an HLB of 10 or less and the (c) nonionic surfactant with an HLB of more than 10 to the amount of the (a) fatty substance is from 0.6 to 6.0, preferably from 0.6 to 5.0, and more preferably from 0.6 to 4.0; and the weight ratio of the total amount of the (a) fatty substance, (b) nonionic surfactant with an HLB of 10 or less and (c) at least one nonionic surfactant with an HLB more than 10 to the amount of the (d) water is from 0.5 to 1.30, preferably from 0.5 to 1.25, and more preferably from 0.5 to 1.20.

Abstract: The present invention relates to a hair dye composition, and more particularly, to a foam-type hair dye composition comprising: a first agent including a dye and an alkaline agent and a second agent including an oxidant; and a nonionic viscosity increasing agent of a PEG-aliphatic acid ester or a PPG-aliphatic acid ester in one or both of the first agent and the second agent, thereby largely improving dyeing properties without dripping after the composition is coated on hair.

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 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: A hair treatment composition, particularly a hair colouring and/or bleaching composition, comprising an oxidizing agent, an alkalizing agent selected from the group consisting of ammonia, its salts and mixtures thereof, one or more fatty alcohol(s), one or more non-ionic surfactant(s) and a specific fatty compound. It is also provided a kit, method and use thereof. Superior hair treatment performance, particularly superior colouring and bleaching performance, with a reduced or an eliminated smell of said alkalizing agent upon application, is achieved.

Abstract: Novel systems and methods for performing treatment (e.g., coloration) of keratinous fibers are disclosed. The methods and systems utilize one or more of a dispensing device which is configured to provide customized composition for treating keratinous fibers (e.g., a coloring composition), optionally formed from tablets; an optical reader, for obtaining sufficient characteristics of the keratinous fibers to make a realistic prediction of the outcome of a treatment (e.g., coloring treatment); a computational units for predicting an outcome of a treatment, optionally being interfaced with the dispensing device and for selecting a customized treatment; and tablet formulations which are useful in preparing customized composition for treating keratinous fibers. Further disclosed are rapidly disintegrating tablets for use in the preparation of compositions for treating keratinous fibers.

Abstract: Novel systems and methods for performing treatment (e.g., coloration) of keratinous fibers are disclosed. The methods and systems utilize one or more of a dispensing device which is configured to provide customized composition for treating keratinous fibers (e.g., a coloring composition), optionally formed from tablets; an optical reader, for obtaining sufficient characteristics of the keratinous fibers to make a realistic prediction of the outcome of a treatment (e.g., coloring treatment); a computational units for predicting an outcome of a treatment, optionally being interfaced with the dispensing device and for selecting a customized treatment; and tablet formulations which are useful in preparing customized composition for treating keratinous fibers. Further disclosed are rapidly disintegrating tablets for use in the preparation of compositions for treating keratinous fibers.

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 —anoxidizing 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 nonionic oxyalkylenated saturated or unsaturated C8-C40 fatty acid amide, and also to a device suitable for performing this process.

Abstract: There is provided a hair procession agent composition including: 22% by mass or less of inorganic particles having an average particle size of primary particles of 1 nm to 1 ?m, and an oil-soluble dispersant.

Abstract: A hygiene or wiping product includes at least one ply of a fibrous web containing cellulose fibers and having a graphical pattern of at least first and second areas. The ply contains a coloring compound providing a coloration of the ply in the first area. The coloring compound is at least partly chemically destroyed in the second area so that the ply is less colored in the second area than in the first area. A method for producing such a ply includes the steps of providing a fibrous web containing a coloring compound, which provides a uniform coloration in at least a portion of the web, and applying a bleaching agent to a part of the colored portion of the web to at least partly decolor the web in the part generating a pattern of at least first colored and second less colored areas.

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: Dyes, compositions comprising dyes and methods for using the same are provided.

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: The present invention is drawn to an agent and process for altering the color of keratin fibers wherein the agent comprises: (A) a color base composition containing from about 50% to about 80% by weight of a fatty substance comprising a viscosity greater than about 50 mm2/s at 40° C.; and optionally, an additional fatty substance; a rheology modifying polymer; an alkalizing agent; a short alkyl chain hydroxy compound chosen from monoalcohols and polyols; an oxidative dye precursor; and an oxidizing composition comprising an oxidizing agent; and wherein the pH of the agent for altering the color of keratin fibers ranges from about 1 to about 7.

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: Present invention relates to an aqueous oxidizing composition with improved stability. The object of the present invention is an aqueous composition comprising at least one oxidizing agent, salicylic acid and/or its salts and either acetaminophen or oxyquinoline and/or its salts and having a pH between 1 and 5.

Abstract: The present invention relates to a process for lightening keratin fibres, in particular human keratin fibres such as the hair, comprising the use of one or more metal catalysts chosen from transition metal salts and rare-earth metal salts, and mixtures thereof and a cosmetic composition (I) comprising at least 10% by weight of one or more fatty substances, one or more basifying agents and one or more oxidizing agents. The invention also relates to a multi-compartment device comprising the compositions used.

Abstract: The present invention is drawn to an agent and process for altering the color of keratin fibers wherein the agent comprises: (A) a color base composition containing from about 50% to about 80% by weight of a fatty substance comprising a high viscosity fatty substance and optionally, an additional fatty substance; a rheology-modifying polymer; an alkalizing agent; a short alkyl chain hydroxy compound chosen from monoalcohols and polyols; and an oxidative dye precursor; and (B) an oxidizing composition comprising an oxidizing agent; and wherein the pH of the agent for altering the color of keratin fibers is greater than 7.

Abstract: The invention relates to a hair colour composition, in particular a hair colour composition comprising a flavonoid, a catalyst consisting of iron (II) or cobalt (II) complexed to a non-proteinaceous heterocyclic macrocycle ligand composed of pyrrole or pyrroline subunits, and either a hydrogen peroxide generator or 0.0001 to less than 1.5% w/w hydrogen peroxide. The flavonoid is selected from the group consisting of flavones, isoflavones, flavans, isoflavans, flavanones, flavonols, flavan-3-ols, dihydroflavon ol, flavanonols, proanthocyanidins, aurones, chalcones, dihydrochalcones, flavonolignans, and derivatives thereof, wherein the hair colour composition has a pH of 4.5 to 8.0, preferably 5.5 to 7.5.

Abstract: The present invention relates to a composition for dyeing keratin fibres, comprising: one or more oxidation dyes; one or more basifying agents; one or more non-oxyalkylenated fatty substances that are liquid at room temperature in a content of less than or equal to 20% by weight relative to the total weight of the composition; one or more oxidizing agents; one or more oxyethylenated fatty alcohols with a number of oxyethylene units of greater than or equal to 10; one or more oxyethylenated fatty alcohols with a number of oxyethylene units of less than 10; one or more non-oxyethylenated fatty alcohols that are solid at room temperature; and one or more cationic polymers. The present invention also relates to a process for dyeing keratin fibres using such a composition, and also to a kit for preparing the said composition.

Abstract: An agent for oxidative coloring of keratin-containing fibers, in particular human hair, includes as oxidation dye precursor of the developer type at least one compound of formula (I).

Abstract: The present invention relates to a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, comprising the use of one or more metal catalysts chosen from transition metal salts and rare-earth metal salts, and mixtures thereof and a composition (I) comprising at least 10% by weight of one or more fatty substances different from fatty acids, one or more oxidation dyes and one or more oxidizing agents.

Abstract: The invention relates to pretreatment agents for keratin fibers, which include, based on its weight, 0.00001 to 10 wt. % of at least one 4-morpholino-methyl-substituted silicone, which includes in each case at least one of the structural units of the formulae (I), (II) and (III) described herein, wherein * represents a bond to one of the structural units (I), (II) or (III) or an end group B (Si-bound) or D (O-bound); B represents a group —OH, —O—Si(CH3)3, —O—Si(CH3)2OH, —O—Si(CH3)2OCH3; D represents a group —H; —Si(CH3)3, —Si(CH3)2OH, —Si(CH3)2OCH3; A represents an O-bound structural unit (I), (II) or (III) or a O-bound oligomeric or polymeric radical including structural units of the formulae (I), (II) or (III) or half of a connecting O atom to a structural unit (III) or represents —OH; n, m and o represent whole numbers between 1 and 1000 and include at least 50 wt. % of water.

Abstract: The present invention relates to an aqueous oxidizing composition for treating keratin fibres, comprising:—at least one oxidizing agent;—at least 40% by weight of at least one oil;—at least one phosphoric acid mineral salt;—the pH of the oxidizing composition being less than or equal to 5. The composition in accordance with the invention may be used for dyeing, bleaching or permanently reshaping keratin fibres. It produces ready-to-use compositions that give good dyeing, bleaching or permanent reshaping properties without degrading the keratin fibres and without impairing their cosmetic properties. Furthermore, the composition in accordance with the invention shows good stability over time, especially to storage at high temperatures, for example of about 45° C.

Abstract: The present invention relates to a dyeing composition. More particularly, the present invention provides a dyeing composition comprising an ether-based nonionic surfactant, an ether-based oil and alcohol. Preferably, the ether-based nonionic surfactant, the ether-based oil and the alcohol have the same number of carbon atoms. The dyeing composition according to the present invention comprises the ether-based nonionic surfactant, the ether-based oil and the alcohol, forms a multi-lamellar liquid crystal structure, allows for ease of material application and maintains excellent color formation, and particularly, mitigates pungent smell, eye irritation and the like.

Abstract: Present invention relates to an aqueous oxidizing composition comprising at least one oxidizing, at least one alkyl or alkanol amine, urea, at least one carbonate salt and at least one natural triglyceride. Composition comprises furthermore hair dyes.

Abstract: Agents and methods are provided for coloring and/or lightening keratinic fibers. In one embodiment, an agent for coloring and/or lightening keratinic fibers includes, in a cosmetic carrier, (a) one or more oxidation dye precursors, (b) ammonia, (c) one or more ethoxylated fatty alcohols having a degree of ethoxylation from 80 to 120, and (d) one or more zwitterionic polymers. The agent contains no carbonates.

Abstract: The present specification provides for an agent for dyeing keratinic fibers. The agent includes, in a gel-like carrier at least one oxidation dye precursor. The gel-like carrier includes at least one emulsifier combination. The emulsifier combination includes one or more non-ionic polyethoxylated emulsifiers selected from ethoxylated fatty alcohols containing between 8 and 22 carbon atoms, ethoxylated castor oil, or combinations thereof, and one or more polyethylene glycols having an average molecular weight between 100 and 100,000 grams per mole (g-MOL?1). The gel-like carrier also includes at least one polymeric thickener selected from homopolymers of acrylic acid or methacrylic acid, copolymers of acrylic acid or methacrylic acid with C1-C4 alkyl esters of acrylic acid or methacrylic acid, or combinations thereof.

Abstract: The present invention relates to bleaching composition for keratin fibres, especially human hair, comprising at least one compound with bleaching and/or highlighting effect and a calcium salt. Further object of the present invention is the use of at least one calcium salt in a bleaching and/or highlighting composition for keratin fibres, especially for human hair, comprising at least one compound with bleaching and/or highlighting effect for preventing temperature increase going above 40° C., preferably above 45° C. and more preferably above 50° C. in a period of at least 60 min after mixing water free bleaching and/or highlighting composition and oxidizing lotion.

Abstract: An oxidizing agent preparation for treating keratinic fibers, in particular human hair, includes in a cosmetic carrier (a) 0.01 to 25.0 wt. % of hydrogen peroxide, (b) 0.01 to 15.0 wt. % of one or more organic lipophilic compound(s) from the group of plant and animal fats, oils and waxes, paraffin hydrocarbons, C10-C24 fatty alcohols, silicone oils and dialkyl ethers of formula (I), in which R1 and R2 mutually independently denote an unbranched or branched C8-C24 alkyl group, and (c) 0.01 to 2.00 wt. % of one or more organic thickeners from the group of polysaccharides with the proviso that the oxidizing agent preparation does not include any synthetic polymers of the polyacrylic acid type.

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 dye for keratin fibres, having a log P greater than or equal to 1.3; at least one alkaline agent; at least one chemical oxidizing agent; at least 0.5% by weight relative to the weight of the composition of at least one liquid non-ionic compound having a Hansen parameter ? H below 16 MPa ½; the fatty substance content representing in total at least 25% by weight relative to the total weight of the composition. The present invention also relates to a method using this composition, and to multi-compartment devices that are suitable for using this invention.

Abstract: The present invention relates to a multi-compartment device or kit for dyeing keratinous fibres, in particular human keratinous fibres, such as the hair, comprising a first compartment including a dyeing composition (A) comprising one or more oxidation dyes and one or more alkaline agents and a second compartment including a composition (B) comprising one or more oxidizing agents; the said device also comprising one or more self-foaming agents having a boiling point of at least 1° C. present in at least one of the compositions (A) and/or (B). The invention also relates to a ready-for-use self-foaming dyeing composition and to a method for dyeing keratinous fibres employing this composition.

Abstract: An agent for coloring keratinic fibers included in a cosmetic carrier includes at least one cationic acrylic acid ester copolymer including at least one structural unit of the general formula (I), at least one structural unit of the general formula (II), and at least one structural unit of the general formula (III), in which R1, R2, R3, R4, R6 mutually independently denote a hydrogen atom or a C1 to C6 alkyl group, R5, R5?, R5? mutually independently denote a C1 to C20 alkyl group, a C2 to C6 alkenyl group, or a C2 to C6 hydroxyalkyl group, R7 denotes a C1 to C6 alkyl group, a C2 to C6 hydroxyalkyl group, or a C2 to C6 polyhydroxyalkyl group, n denotes an integer from 1 to 50,000, m denotes an integer from 2 to 6, X? denotes a physiologically acceptable anion. The agent further includes at least one color-changing compound.

Abstract: The specification describes an agent for coloring keratinic fibers. The agent includes, in a cosmetically acceptable carrier, at least one oxidation dye precursor, a precursor of a nature-analogous dye, a substantive dye, or combinations thereof. The agent also includes a carrier base combination. The carrier base combination includes at least one fatty substance of formula (I), in which R and R? in each case mutually independently denote a saturated or unsaturated C6-C22 alkyl chain; at least one nonionic surfactant of formula (II),R1-O-[G]p(II) in which R1 denotes a saturated or unsaturated C6-C22 alkyl chain, G denotes a sugar residue with 5 or 6 carbon atoms and p denotes a number from 1 to 10; and at least one cationic polymer, at least one amphoteric polymer, or combinations thereof.

Abstract: An active agent combination of (a) at least one water-soluble polymer comprising at least one *—Si(OR)x(R?)3-x residue, in which R and R?, independently of one another, denote a (C1 to C4)alkyl group, and x denotes 1, 2 or 3, and (b) at least one polar alkoxysilane compound of formula (SI), in which G denotes a (C1 to C3)alkylene group, K? denotes a connectivity selected from a covalent bond or from a molecular fragment having two free valences, R1 denotes a molecular fragment comprising at least one polar substituent selected from the group consisting of quaternized nitrogen atoms, amino groups, anionic residues, and combinations thereof, x denotes 1, 2 or 3, R and R?, independently of one another, denote a (C1 to C4)alkyl group, is suitable for improving synthetic colorings of coloring compounds on keratin-containing fibers.

Abstract: The present specification provides for a cosmetic agent for coloring keratinic fibers. The agent includes, in a cosmetic carrier at least one color imparting compound 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 wt % based on the weight of the modified starch.

Abstract: A preparation for oxidative dyeing and/or lightening keratin fibers, particularly human hair, contains in a cosmetic carrier (a) a first alkyl glucoside having formula (I) in which R1 stands for an unbranched or branched, saturated or unsaturated C20-C28 alkyl group and n stands for a whole number from 1 to 10, (b) a second alkyl glucoside having formula (II) in which R2 stands for an unbranched or branched, saturated or unsaturated C8-C18 alkyl group and m stands for a whole number from 1 to 10, (c) ammonia and (d) an oxidizer.

Abstract: A problem to be solved by the present invention is to provide a hair cosmetic which can be easily applied to the hair uniformly, and at the same time, does not drip from the hair, does not spatter when applied to the hair, and does not dirty the surrounding, clothing, the skin or the like. The present invention relates to a hair cosmetic comprising (A) a cationic surfactant, (B) a nonionic surfactant, (C) a higher alcohol, (D) an oil having an IOB value of 0.1 or lower, and (E) water, which is used after being mixed with a gas to be thickened.

Abstract: The present specification provides for an agent for dyeing keratinic fibers. The agent includes, in a gel-like carrier at least one oxidation dye precursor. The gel-like carrier includes at least one emulsifier combination. The emulsifier combination includes one or more non-ionic polyethoxylated emulsifiers selected from ethoxylated fatty alcohols containing between 8 and 22 carbon atoms, ethoxylated castor oil, or combinations thereof, and one or more polyethylene glycols having an average molecular weight between 100 and 100,000 grams per mole (g-MOL?1). The gel-like carrier also includes at least one polymeric thickener selected from homopolymers of acrylic acid or methacrylic acid, copolymers of acrylic acid or methacrylic acid with C1-C4 alkyl esters of acrylic acid or methacrylic acid, or combinations thereof.

Abstract: The present invention relates to oxidative hair colorants containing a buffer system consisting of saccharine and at least one alkanolamine. The colorants are free of ammonium hydroxide and sources of ammonia.

Abstract: The present invention relates to a process for dyeing or lightening human keratin fibers, which consists in extemporaneously mixing at the time of use two compositions (A) and (B) and in applying the mixture to the fibers; the said mixture comprising at least 25% by weight of fatty substances relative to the total weight of the mixture of compositions (A)+(B); with: composition (A) being in the form of a direct emulsion comprising: at least 30% by weight of oil(s) (i); at least one fatty alcohol that is solid at room temperature and at atmospheric pressure (ii); at least one fatty ester, which is solid at room temperature and at atmospheric pressure (iii); at least one surfactant (iv); at least one basifying agent (v) and/or at least one dye (vi) chosen from oxidation dyes and direct dyes, and mixtures thereof; composition (B) comprising, in a cosmetically acceptable medium, at least one oxidizing agent. The invention also relates to a non-oxidizing composition (A) in the form of a direct emulsion.

Abstract: The invention relates to a composition for dyeing human keratin fibres such as the hair, in foam form, comprising at least one alkaline agent, at least one oxidizing agent, at least one oxidation dye precursor and at least one nonionic surfactant of forty (I) R-0-(CH2—CH2-0)n-H (I) in which R represents a linear or branched C10-C18 alkyl or alkenyl radical, n represents a number ranging from 10 to 15. The invention also relates to a process for dyeing human keratin fibres using this composition. A subject of the invention is also a device for dyeing keratin fibres, comprising the composition of the invention in liquid form and a foam dispenser for delivering the composition in the form of a foam.

Abstract: An agent for the oxidative dyeing of keratinous fibres 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 invention relates to pretreatment agents for keratin fibers, which include, based on its weight, 0.00001 to 10 wt. % of at least one 4-morpholino-methyl-substituted silicone, which includes in each case at least one of the structural units of the formulae (I), (II) and (III) described herein, wherein * represents a bond to one of the structural units (I), (II) or (III) or an end group B (Si-bound) or D (O-bound); B represents a group —OH, —O—Si(CH3)3, —O—Si(CH3)2OH, —O—Si(CH3)2OCH3; D represents a group —H; —Si(CH3)3, —Si(CH3)2OH, —Si(CH3)2OCH3; A represents an O-bound structural unit (I), (II) or (III) or a O-bound oligomeric or polymeric radical including structural units of the formulae (I), (II) or (III) or half of a connecting O atom to a structural unit (III) or represents —OH; n, m and o represent whole numbers between 1 and 1000 and include at least 50 wt. % of water.

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: An agent for coloring keratinic fibers included in a cosmetic carrier includes at least one cationic acrylic acid ester copolymer including at least one structural unit of the general formula (I), at least one structural unit of the general formula (II), and at least one structural unit of the general formula (III), in which R1, R2, R3, R4, R6 mutually independently denote a hydrogen atom or a C1 to C6 alkyl group, R5, R5?, R5? mutually independently denote a C1 to C20 alkyl group, a C2 to C6 alkenyl group, or a C2 to C6 hydroxyalkyl group, R7 denotes a C1 to C6 alkyl group, a C2 to C6 hydroxyalkyl group, or a C2 to C6 polyhydroxyalkyl group, n denotes an integer from 1 to 50,000, m denotes an integer from 2 to 6, X? denotes a physiologically acceptable anion. The agent further includes at least one color-changing compound.

Abstract: The invention relates to a composition for dyeing human keratin fibres such as the hair, in foam form, comprising at least one alkaline agent, at least one oxidizing agent, at least one oxidation dye precursor and at least one polycondensate of ethylene oxide and of propylene oxide of structure (I) below: H—(O—CH2—CH2)a(O—CH(CH3)—CH2)b—(O—CH2—CH2)a—OH, in which a, a? range from 2 to 150, and b ranges from 1 to 100. The invention also relates to a process for dyeing human keratin fibres using this composition. A subject of the invention is also a device for dyeing keratin fibres, comprising the composition of the invention in liquid form and a foam dispenser for delivering the composition in the form of a foam.

Abstract: The subject matter of the present invention is a method for oxidative coloring of keratinic fibers, in particular hair, in which a) a pretreatment agent that contains at least one 4-morpholinomethyl-substituted silicone of formula (V) is applied onto the keratinic fibers, in particular onto the hair, b) subsequently, within a time span of from about one second to about 24 hours after step a), a hair coloring agent is applied onto the keratinic fibers, which agent contains at least one oxidation dye precursor of the developer type and at least one oxidation dye precursor of the coupler type, as well as at least one oxidizing agent.