L'oreal

Loreal Sa

Societe L'oreal Sa

Jean-Marc Ascione

Delphine Allard

Isabelle Hansenne

Michael De George

Serge Forestier

Frédéric Legrand

Isabelle Rollat-Corvol

Pascal Sterle

Jean Cotteret

David W Cannell

François Cottard

Caroline Goget

Florence Laurent

Henri Samain

Michel Philippe

Marie-Pascale Audousset

Claude Mahieu

Leïla Hercouet

Frédéric Simonet

Valérie Nicou

Luc Nicolas-Morgantini

Gautier Deconinck

Eric Bollens

Jean-Baptiste Saunier

Maxime De Boni

Anne-Marie Pisson

Anne-Marie Couroux

Richard Sabourin

Irène Fonseca

Julio Toucet

Jean-Marc Dumontier

The present invention relates to a multi-compartment device or kit for dyeing keratinous fibers, in particular human keratinous fibers, 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&#xb0; 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 fibers employing this composition.

Device for self-foaming oxidation dyeing, ready-for-use self-foaming composition and method for dyeing keratinous fibres

The present invention relates to a process for bleaching keratin fibers which consists in applying to the keratin fibers a composition A, which is in compressed form, comprising at least one persulfate, in the presence of an aqueous composition B.

Process for bleaching keratin fibres comprising the application of a composition in compressed form

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. The composition in accordance with the invention moreover shows good harmlessness and good stability.

Dye composition comprising at least four dye precursors including at least one oxidation base and at least one coupler

The present invention relates to a composition for dyeing human keratin fibers such as the hair, comprising: (a) one or more amphoteric surfactants at a concentration of at least 0.5% by weight relative to the total weight of the composition; (b) one or more organic alkaline agents; (c) one or more oxidizing agents; (d) one or more oxidation dye precursors; (e) an amount of ammonia of less than 1.5% by weight relative to the total weight of the composition; (f) one or more cationic polymers. The invention also relates to a process for treating human keratin fibers using this composition, and aerosol or nonaerosol devices that make it possible to apply this composition in foam form.

Dye composition having a low content of ammonia

The present invention relates to a composition for the protection of keratinous fibers containing at least one compound chosen from ceramides and glycoceramides, at least one cationic polymer, and at least one amphoteric polymer; to a process and kit for protecting keratinous fibers from damage caused by chemical treatment by applying, prior to chemical treatment, to the keratinous fibers a leave-in composition comprising at least one compound chosen from ceramides and glycoceramides.

Protection of keratinous fibers using ceramides and/or glycoceramides

The present invention relates to a composition for coloring or lightening human keratin fibers, comprising, in a cosmetically medium: (a) at least 25 wt. % of one or more fatty substances; (b) one or more salified or unsalified organophosphonic acids; (c) one or more alkalizing agents and/or one or more dyes selected from oxidation dyes, direct dyes and mixtures thereof and (d) one or more oxidizing agents. It further relates to a method of coloring or lightening employing it. Another object of the invention is constituted by kits with two or three compartments for obtaining, after mixing the compositions from the compartments, just before its application, a composition according to the invention.

Composition including a glyceride and an organophosphonic acid or one of the salts thereof, dyeing or colour-lightening method implementing same and devices

The present invention provides a composition for treating keratin fibers, and especially human keratin fibers such as the hair, which comprises, in a cosmetically acceptable medium, one or more alkanolamines, one or more amino acids and one or more associative polymers. The present invention likewise provides methods of bleaching and/or coloring keratin fibers, and also multiple-compartment devices or kits for the implementation of these methods.

Composition comprising an alkanolamine, an amino acid and an associative polymer

Compositions for treating keratin fibers comprising, in a cosmetically acceptable medium, at least one alkanolamine, at least one amino acid, and at least one cationic polymer. Also provided are methods of bleaching and/or coloring keratin fibers and multiple-compartment devices or kits for the implementation of these methods.

Composition comprising an alkanolamine, an amino acid and a cationic polymer

The present invention relates to a composition for treating keratin fibers, and in particular human keratin fibers such as the hair, comprising, in a cosmetically acceptable medium, one or more alkanolamines, one or more basic amino acids and one or more additional alkaline agents chosen from aqueous ammonia; ammonium salts of acids whose pKa at 25&#xb0; C. is greater than 4; alkali metal or alkaline-earth metal hydroxides, carbonates, carbamates and hydrogen carbonates. The present invention also relates to processes for bleaching and/or dyeing keratin fibers, and also to multi-compartment devices or 'kits' for performing these processes.

Composition comprising an alkanolamine, a basic amino acid and a suitably selected additional alkaline agent

The subject of the present disclosure relates to compositions for dyeing or lightening human keratin fibers, comprising: (a) at least 25% by weight of at least one fatty substance; (b) at least one amphoteric polymer; (c) at least one basifying agent; and (d) at least one oxidizing agent. The present disclosure also relates to a dyeing or lightening processes using the composition, and two- and three-compartment devices which make it possible to obtain a composition according to the present disclosure, after mixing of the compositions of the compartments just before application of the composition according to the present disclosure.

Dyeing or lightening compositions comprising at least one fatty substance and at least one amphoteric polymer

The present invention provides a dyeing composition comprising, in a cosmetically acceptable medium, one or more oxidation dyes, aqueous ammonia, ammonium chloride and one or more additives selected from ceramides, silicas, ascorbic acid and/or its salts, fatty acids and/or salts thereof, alkanolamines and/or salts thereof, crosslinked homopolymers of acrylic acid, copolymers of dialkyldiallylammonium chloride and acrylic acid, and particular cationic polymers, or mixtures thereof. It likewise provides a method of colouring human keratin fibres, employing the said composition in the presence of a composition comprising one or more oxidizing agents. The invention further provides a multiple-compartment device appropriate to the implementation of the said method, comprising in a first compartment a dyeing composition according to the invention and in another compartment a composition comprising one or more oxidizing agents.

Dyeing composition comprising ammonium chloride, method of colouring keratin fibers, and device

Provided is a ready-to-use composition for the oxidation dyeing of keratin fibers, and for example of human keratin fibers such as the hair, comprising, A) at least one fatty substance other than fatty acids present in the ready-to-use composition in an amount of greater than or equal to 25% by weight relative to the total weight of the ready-to-use composition, B) at least one polymeric thickener, C) at least one dye precursor, D) at least one oxidizing agent and E) at least one alkaline agent wherein at least one of the at least one alkaline agent is an organic amine. Also provided is a method of dyeing keratin fibers, comprising applying the ready-to-use composition to the keratin fibers for a sufficient time to develop the desired coloration.

Ready-to-use composition for oxidation dyeing of keratin fibers comprising at least one fatty substance, at least one thickener, at least one dye precursor, at least one oxidizing agent, and at least one alkaline agent, and process and kits therewith

Disclosed herein is a process for the predictable coloring of keratinous fibers, for example, human keratinous fibers, such as the hair, comprising applying to the fibers a first composition comprising at least one oxidation base derived from diamino-N,N-dihydropyrazolone and at least one coupler, mixed with a second composition chosen from 'fundamental' and/or 'golden fundamental' and/or &#x201c;golden&#x201d; compositions.

Process for the predictable dyeing of keratinous fibers comprising applying at least one composition comprising at least one diamino-N, N-dihydropyrazolone derivative and at least one composition chosen from fundamental and/or golden-highlights compositions

The invention relates to compositions containing at least one alcohol-insoluble quaternary ammonium polymer, at least one amphoteric surfactant, at least one nonionic surfactant and, optionally, at least one phospholipid compound as well as to methods of using and preparing such compositions.

Composition containing a phospholipid and quaternary ammonium polymer

The present invention is directed to a process and composition for dyeing hair, the composition containing: (a) greater than about 10% by weight, based on the weight of the composition, of at least one fatty acid alkanolamide; (b) at least one C-Cdicarboxylic acid; (c) at least one water soluble base capable of reacting with (b) to form a soap; (d) at least one conditioning polymer; (e) at least one oxidation dye; and (f) at least one oxidizing agent, wherein the composition is in cream form.

Growing community of inventors

Paris, France

Jean-Marc Ascione