L'oreal

Societe L'oreal Sa

Loreal Sa

Other

Delphine Allard

Jean-Marc Ascione

Serge Forestier

Caroline Goget

Isabelle Hansenne

Philippe Rapold

Jeremy Puco

Michael DeGeorge

Didier Candau

Valérie Nicou

Herve Richard

David W Cannell

Isabelle Rollat

Frédéric Legrand

Florence Laurent

Fr&eacute;d&eacute;ric Legrand

Jonathan Wright

Richard Sabourin

François Cottard

Luc Nicolas-Morgantini

Gautier Deconinck

Jean-Baptiste Saunier

Patrick Darmenton

Gilles Genain

Anne-Marie Pisson

Anne-Marie Couroux

Christele Gombert

Jean-Marc Dumontier

Caroline Melle Goget

The present invention relates to a process for dyeing keratin fibers in which a mixture is applied to the fibers, 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 copolymer, 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.

Dyeing process using a mixture comprising a thickening polymer, obtained from an aerosol device, and device therefor

The present invention relates to a process for dyeing keratin fibers in which a mixture is applied, this mixture being obtained from: &#x2022;a dye composition comprising at least one oxidation dye precursor and at least a liquid fatty substance, and &#x2022;an oxidizing composition comprising at least one chemical oxidizing agent, &#x2022;at least one of the compositions being dispensed from a pressurized container, &#x2022;the mixture of the two compositions comprising at least one branched C-Cpolyol, and also to equipment suitable for performing this process.

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The present invention relates to a process for dyeing keratin fibers in which a mixture is applied, this mixture being obtained from: &#x22c5;a dye composition comprising at least one oxidation dye precursor, and &#x22c5;an oxidizing composition comprising at least one chemical oxidizing agent, &#x22c5;at least one of the compositions being dispensed from a pressurized container, &#x22c5;the mixture of the two compositions comprising at least one saturated or unsaturated C-Cfatty 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.

Dyeing process using a mixture obtained from an aerosol device comprising a glycerolated surfactant, and device therefor

The present invention relates to a composition for dyeing keratin fibers, in particular human keratin fibers 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.

Composition comprising (2,5-diaminophenyl)ethanol, an alkylpolyglucoside nonionic surfactant, an oxyethylenated sorbitan ester or a polyalkoxylated or polyglycerolated fatty alcohol in a medium rich in fatty substances, dyeing process and device therefor

The present invention relates to a process for dyeing keratin fibers in which a mixture is applied to the fibers, this mixture being obtained from: &#x2014;a dye composition comprising at least one oxidation dye precursor, and&#x2014;anoxidizing composition comprising at least one chemical oxidizing agent, &#x2014;at least one of the compositions being dispensed from a pressurized container, &#x2014;the mixture of the two compositions comprising at least one nonionic oxyalkylenated saturated or unsaturated C-Cfatty acid amide, and also to a device suitable for performing this process.

Dyeing process using a mixture obtained from an aerosol device comprising a nonionic fatty amide, and device therefor

The present invention relates to a composition for dyeing keratin fibers, comprising a) one or more fatty substances, which are preferably liquid and non-silicone, b) one or more cellulose polymers and/or one or more carboxylic anionic, c) (2,5-diaminophenyl)ethanol, d) optionally, one or more couplers, e) optionally, one or more basifying agents, and f) one or more chemical oxidizing agents such as hydrogen peroxide, and the content of fatty substances in the composition representing in total at least 10%, in particular at least 15%, more particularly at least 20% and preferably at least 25% by weight relative to the total weight of the composition resulting from the mixing of (A')+(B&#x2032;)+(C&#x2032;). The present invention also relates to a process using this composition and to a multi-compartment device suitable for the use of said process.

Composition comprising (2,5-diaminophenyl)ethanol and a cellulose polymer or carboxylic anionic polymer in a medium rich in fatty substances, dyeing process and device

The present invention relates to a process for dyeing keratin fibers in which a mixture is applied to the fibers, this mixture being obtained from: &#x2022;a dye composition comprising at least one oxidation dye precursor, and &#x2022;an oxidizing composition comprising at least one chemical oxidizing agent, &#x2022;at least one of the compositions being dispensed from a pressurized container, &#x2022;the mixture of the two compositions comprising: (i) at least one C-Cfatty 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 Cor Chydrocarbon-based chain and a hydrophilic part comprising at least 20 mol of ethylene oxide, unsaturated C-Cfatty acid, in acid or salified form, and mixture thereof, and also to a device suitable for performing this process.

Dyeing process using a mixture obtained from an aerosol device comprising a liquid fatty, alcohol and surfactants

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.

The invention relates to a composition for dyeing human keratin fibers 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&#x2014;(O&#x2014;CH&#x2014;CH)(O&#x2014;CH(CH)&#x2014;CH)&#x2014;(O&#x2014;CH&#x2014;CH)&#x2014;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 fibers using this composition. A subject of the invention is also a device for dyeing keratin fibers, comprising the composition of the invention in liquid form and a foam dispenser for delivering the composition in the form of a foam.

Foam dye composition comprising a polycondensate of ethylene oxide and propylene oxide

A subject-matter of the present invention is a composition for dyeing keratinous fibers, in particular human keratinous fibers, such as the hair, comprising: &#x2014;at least 25% by weight of at least one fatty substance not comprising a carboxylic acid functional group; &#x2014;at least one aminopyrazolopyridine oxidation base chosen from the bases of formula (I), the bases of formula (II) and their addition salts, their solvates and the solvates of their salts: &#x2014;at least one coupler; and &#x2014;at least one oxidizing agent. The composition of the invention is suitable for use in oxidation dyeing and results in a coloration with shades which are varied, intense or chromatic, powerful, attractive, not very selective and highly resistant to the various assaults which the hair may be subjected to, such as shampooing operations, sweat, permanent reshapings and light. In particular, it makes it possible to obtain an optimized color result with a good power, a good dyeing capacity and a good equal depth. 

Dyeing composition comprising a fatty substance, a pyrazolopyridine oxidation base and a coupler

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

Disclosed are methods and kits for coloring the hair involving a lifting composition capable of lightening the natural hair color, a color base composition comprising at least one primary dye intermediate, and a developer composition comprising an oxidizing agent chosen from persulfates, perborates, percarbonates, and mixtures thereof.

Methods and kits for providing lift and then a permanent color to hair

Disclosed are methods, kits and compositions for coloring the hair involving a color base composition having: at least one oxidation dye precursor, and at least 5% by weight water based on the weight of the color base composition, wherein the color base composition has a pH ranging from 2 to 12; and a developer composition made from a combination of an anhydrous oxidizer composition containing at least one oxidizing agent chosen from persulfates, perborates, percarbonates, their salts, and mixtures thereof, and a shampoo composition containing a carrier vehicle and at least 4% of at least one surfactant.

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Paris, France

Delphine Allard