Abstract: The present disclosure relates to an anhydrous composition in the form of a film comprising at least one film-forming polymer and at least one direct dye, the total amount of direct dye being at least 3% by weight relative to the weight of the composition. The present disclosure also relates to a process for preparing such a composition, in which a precursor composition comprising, in a suitable solvent, a mixture comprising at least one direct dye and at least one film-forming polymer is applied to a support; and the solvent is then evaporated off. Further, the present disclosure relates to a process for dyeing keratin fibers, which consists in placing the fibers and the composition in contact, in the presence of an aqueous medium.

Abstract: The present disclosure relates to an anhydrous composition in the form of a film comprising at least one film-forming polymer and at least one oxidizing agent. The present disclosure also relates to a process for the preparation of such a composition in which a precursor composition comprising, in an appropriate solvent, a mixture comprising at least one oxidizing agent and at least one film-forming polymer is applied to a support and then the solvent is evaporated. The present disclosure also relates to a process for dyeing keratinous fibers which comprises bringing the fibers and the composition into contact in the presence of an aqueous medium.

Abstract: Disclosed herein is an anhydrous composition in the form of a film comprising at least one film-forming polymer and at least one oxidation dye. Also disclosed herein is a process for preparing such a composition, comprising applying a precursor composition comprising, in a suitable solvent, a mixture comprising at least one oxidation dye and at least one polymer to a support; and evaporating off the solvent. Further disclosed herein is a process for dyeing keratin fibers, comprising contacting the fibers with the composition disclosed herein, in the presence of an aqueous medium.

Abstract: The subject of the present application is a dyeing composition for dyeing keratinous fibers, in particular human keratinous fibres such as hair, comprising, in an appropriate dyeing medium, at least one cationic tertiary para-phenylenediamine containing a pyrrolidine ring, and at least one cationic direct dye comprising at least one heterocyclic group. The subject of the invention is also the dyeing method using this composition and the corresponding devices.

Abstract: The invention relates to a composition for oxidation dyeing of keratinous fibers, and in particular human keratinous fibers, such as hair, comprising, in a medium appropriate for dyeing, at least one oxidation base, 2-amino-4-N-(?-hydroxyethyl)aminoanisole as coupler, and at least an enzyme of the laccase type, as well as the dyeing method using this composition.

Abstract: The invention relates to a composition for dyeing fibers such as the hair, comprising at least one cationic direct dye of given formula, and which also contains at least one thickening polymer chosen from the group comprising:—nonionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain,—anionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain,—cationic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain. The invention also relates to the dyeing processes and dyeing kits therefor.

Abstract: The subject of the present application is a dyeing composition for dyeing keratinous fibres, in particular human keratinous fibres such as hair, comprising, in an appropriate dyeing medium, at least one cationic tertiary para-phenylenediamine containing a pyrrolidine ring, and at least one cationic direct dye comprising at least one heterocyclic group. The subject of the invention is also the dyeing method using this composition and the corresponding devices.

Abstract: Abstract of the Disclosure The present application relates to a cosmetic composition intended for treating keratin fibres, comprising, in a support which is suitable for keratin fibres: (a) at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor for the said enzyme;(b) at least one aminosilicone; as well as to processes for treating keratin fibres, in particular processes for dyeing, permanently reshaping or bleaching the hair, using this composition.

Abstract: The invention relates to a composition for dyeing keratinous fibres, in particular human keratinous fibres such as hair, comprising, in an appropriate dyeing medium, at least one cationic direct dye of a given formula, and which is characterized in that it contains, in addition, at least one nonionic surfactant chosen from the group consisting of alkyl polyglucosides, sugar or alkyl sugar fatty acid esters, fatty sugar amides and mixtures thereof. The invention also relates to the dyeing methods and devices using it.

Abstract: The invention relates to ready-to-use compositions for oxidation dyeing of keratin fibers, for example, human keratin fibers such as hair, comprising, in a suitable dyeing medium, at least one first oxidation base chosen from para-phenylenediamines and their acid addition salts; at least one second oxidation base chosen from para-aminophenols and their acid addition salts; at least one coupler chosen from meta-aminophanols, meta-phenylenediamines, and meta-diphenols, and their acid addition salts; and at least one enzyme of the laccase type, and to methods using these compositions.

Abstract: The invention concerns a cosmetic composition for oxidation dyeing of keratinous fibres comprising in a support suitable for keratinous fibre dyeing: (a) at least an enzyme such as laccase; (b) at least a particular alkalising agent; (c) at least an oxidation colouring agent, as well as the dyeing methods using said composition.

Abstract: The invention concerns a ready-to-use oxidation dyeing composition for keratinous fibres, and in particular human keratinous fibres such as hair comprising, in an a medium suitable for dyeing, at least one oxidation colouring agent, at least one cationic direct colouring agent and at least an enzyme such as laccase, as well as the dyeing method using said composition.

Abstract: The invention relates to a process for preparing a composition for the cosmetic treatment of keratin materials, wherein it comprises a step of percolating a fluid at a pressure of at least 3 bar through at least one cosmetically active compound in liquid form trapped with porous or surface-treated particles.

Abstract: The present application relates to a cosmetic composition intended for treating keratin fibres, comprising, in a support which is suitable for keratin fibres: (a) at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor for the said enzyme; (b) at least one aminosilicone; as well as to processes for treating keratin fibres, in particular processes for dyeing, permanently reshaping or bleaching the hair, using this composition.

Abstract: The invention relates to a composition for dyeing fibers such as the hair, comprising at least one cationic direct dye of given formula, and which also contains at least one thickening polymer chosen from the group comprising:—nonionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain,—anionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain,—cationic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain. The invention also relates to the dyeing processes and dyeing kits therefor.

Abstract: The invention relates to a dye composition for keratin fibers, in particular for human keratin fibers such as the hair, having, in a medium suitable for dyeing, at least one cationic direct dye of given formula, and containing at least one specific cationic or amphoteric substantive polymer. The invention also relates to the dyeing processes and devices using the composition.

Abstract: This invention concerns a ready-to-use composition for oxidation dyeing of keratinous fibres, and in particular human keratinous fibres such as hair comprising, in a suitable dyeing medium, at least a heterocyclic oxidation colouring agent, and at least an enzyme such as laccase, as well as the dyeing method using said composition.

Abstract: The invention relates to a composition for dyeing keratinous fibres, in particular human keratinous fibres such as hair, comprising, in an appropriate dyeing medium, at least one cationic direct dye of a given formula, and which is characterized in that it contains, in addition, at least one silicone chosen from the aminated silicones, the polyoxyalkylenated silicones, the silicone gums and resins. The invention also relates to the dyeing methods and devices using it.

Abstract: The invention concerns a ready-to-use composition for oxidation dyeing of keratinous fibres, and in particular human keratinous fibres such as hair comprising, in a medium suitable for dyeing, 3-methyl 4-amino phenol as oxidation base, and at least an enzyme such as laccase, as well as the dyeing method using said composition.

Abstract: The invention relates to a ready-to-use composition for the oxidation dyeing of keratin fibres, and in particular human keratin fibres such as the hair, comprising, in a medium which is suitable for dyeing, para-phenylenediamine as first oxidation base, at least one para-aminophenol as second oxidation base, 2-methyl-5-N-(?-hydroxyethyl)aminophenol as coupler and at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor for the said enzyme, and to the dyeing process using this composition.