L'oreal

Loreal Sa

Other

L'or&eacute;al S.a.

Marie-Pascale Audousset

Jean Cotteret

Isabelle Schlosser

Frédéric Simonet

Leïla Hercouet

Delphine Charrier

Mireille Maubru

Christine Rondeau

Evelyne Vacherand

Luc Nicolas-Morgantini

Philippe Rapold

Franck Clement

Nathalie Huet

Henri Samain

Jean Aulnay Mondet

Roland De La Mettrie

Jean-Marc Ascione

Jean-Michel Sturla

Florence Laurent

Marie Giafferi

Isabelle Hansenne-Richoux

Irène Fonseca

Aurélie Lafuma

G&eacute;rard Lang

Christelle Grimault

The present invention relates to a composition for dyeing keratin fibers, comprising: at least one nonionic ether of a polyoxyalkylenated fatty alcohol of formula (i) R&#x2014;(O-Alk)OR' (i), in which: &#x2014;R denotes a linear or branched, saturated or unsaturated C-Chydrocarbon-based radical, &#x2014;R&#x2032; denotes a linear or branched, saturated or unsaturated C-Chydrocarbon-based radical, which may be substituted with a hydroxyl radical, &#x2014;n is an integer between 1 and 100 inclusive, and &#x2014;Alk represents a linear or branched, preferably linear, (C-C)alkylene group such as ethylene or propylene, preferably ethylene, &#x2014;at least one fatty alcohol comprising at least 20 carbon atoms; &#x2014;at least one chemical oxidizing agent. The present invention also relates to a process using this composition, and to a multi-compartment device that is suitable for implementing the invention.

Dye composition comprising an alkoxylated fatty alcohol ether and a fatty alcohol

A subject-matter of the present invention is a composition for dyeing keratin fibers, in particular human keratin fibers such as the hair, comprising: i) at least one non-ionic ether of polyoxyalkylenated fatty alcohols of formula (I), and also the optical isomers and geometrical isomers thereof; in which formula (I): R denotes a saturated or unsaturated and linear or branched C-Chydrocarbon radical, R' denotes a saturated or unsaturated and linear or branched C-Chydrocarbon radical, which may be substituted by a hydroxyl radical, n is an integer between (1) and approximately (100) inclusive, and Alk represents a linear or branched, preferably linear, (C-C) alkylene group such as ethylene or propylene, preferably ethylene, ii) at least one fatty substance, iii) optionally at least one surfactant other than i), iv) at least one direct dye and/or at least one oxidation dye, v) optionally at least one basifying agent, vi) optionally at least one chemical oxidizing agent, and the fatty substance content of the composition 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 a multi-compartment device that is suitable for the use of said method.R&#x2014;(O-Alk)-O&#x2014;R&#x2032;&#x2003;&#x2003;(I)

Cosmetic composition rich in fatty substances comprising a polyoxyalkylenated fatty alcohol ether and a direct dye and/or an oxidation dye, the dyeing method and the device

The present invention relates to a composition for dyeing keratin fibers, comprising: at least one oxidation dye; at least one nonionic ether of a polyoxyalkylenated fatty alcohol of formula (i) R&#x2014;(O-Alk)OR (i); in which formula (i): R denotes a linear or branched, saturated or unsaturated C-Chydrocarbon-based radical, R' denotes a linear or branched, saturated or unsaturated C-Chydrocarbon-based radical, which may be substituted with a hydroxyl radical, n is an integer between 1 and 100 inclusive, and Alk represents a linear or branched, preferably linear, (C-C)alkylene group such as ethylene or propylene, preferably ethylene; at least one cationic polymer; at least one fatty substance at a concentration of at least 25% by weight relative to the total weight of the composition; at least one chemical oxidizing agent. The present invention also relates to a process using this composition, and to multi-compartment devices that are suitable for implementing the invention.

Dye composition using a long-chain ether of an alkoxylated fatty alcohol and a cationic polymer, processes and devices using the same

The present disclosure relates to a composition for the oxidation dyeing of keratin fibers, for example, human keratin fibers such as the hair, intended to be mixed at the time of use with an oxidizing agent, comprising: A) at least one oxidation base chosen from para-aminophenols and the addition salts thereof with an acid; B) at least one additional dye precursor different from the at least one oxidation base defined in A); and C) dipropylene glycol; wherein: the at least one oxidation base is present in an amount of greater than or equal to 1.5% by weight, relative to the total weight of the composition; and the dipropylene glycol is present in an amount of greater than or equal to 3.5% by weight, relative to the total weight of the composition.

Composition for the oxidation dyeing of keratin fibers comprising para-aminophenol, dipropylene glycol and at least one additional dye precursor

The present disclosure relates to compositions for dyeing or lightening human keratin fibers, dyeing or lightening processes using the compositions, and two-compartment or three-compartment devices comprising the compositions, wherein the compositions comprise, in a cosmetically acceptable medium: at least 25% by weight of a mixture of fatty substances comprising at least one fatty alcohol that is solid at ambient temperature; at least one oxidizing agent; and optionally at least one basifying agent.

Composition comprising at least one solid fatty alcohol, dyeing or lightening process using same and devices

The present disclosure relates to a composition for dyeing or lightening human keratin fibers, comprising:

Composition comprising at least one fatty substance and at least one cationic polymer, dyeing or lightening process using it and devices therefor

The present invention relates to a dyeing composition comprising, in a medium appropriate for dyeing: A) one or more specific cationic cellulose ether (s), B) one or more metasilicate (s), and C) one or more benzene, heterocyclic or naphthalene oxidation dye (s). The present invention also relates to a method for dyeing keratinous fibers employing such a composition and to the use of this composition for dyeing of keratinous fibers.

Composition oxidation colouring of keratinic fibres, containing a cationic cellulose ether, a metasilicate and oxidation dyes, method for oxidation colouring and uses thereof

The present invention relates to a dye composition comprising, in a medium suitable for dyeing: A) one or more particular cationic cellulose ether(s), B) one or more weakly oxyethylenated sorbitan fatty acid ester(s), and C) one or more oxidation dye(s). The present invention also relates to a process for dyeing keratin fibers using such a composition, and also to the use of this composition for dyeing keratin fibers.

Composition for oxidation dyeing keratin fibres comprising a cationic cellulose ether, a weakly oxyethylenated sorbitan fatty acid ester and oxidation dyes

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 present in an amount of greater than or equal to 25% by weight relative to the total weight of the ready-to-use composition, at least one of the at least one fatty substance being chosen from fatty amides and fatty acid esters, B) at least one dye precursor, C) at least one oxidizing agent and optionally D) at least one alkaline agent. Also provided is a method of dyeing of keratin fibres, comprising applying a ready-to-use composition to the keratin fibres 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 chosen from fatty amides and fatty acid esters, at least one dye precursor, at least one oxidizing agent and optionally at least one alkaline agent, and methods and kits therewith

The present disclosure relates to a composition for dyeing keratin fibers such as the hair, which comprises, in a suitable medium, at least one oxidation base, optionally at least one coupler and at least one polyoxyethylenated sorbitan ester with a number of moles of ethylene oxide of less than or equal to 10. Such a composition makes it possible to conserve a strong coloration, while at the same time limiting the discomfort that may be experienced on the scalp at the time of application of the dye composition or after this application.

Composition for dyeing keratin fibers comprising at least one oxidation base and a polyoxyethylenated sorbitan ester

The present disclosure relates to a hair dyeing process comprising dyeing the hair by applying to the hair at least one dyeing composition comprising at least one dye precursor; rinsing the hair; and post-treating the hair by applying to the hair at least one aqueous composition comprising at least 30% of water and at least 20% of at least one organic silicon compound chosen from the silanes that comprise one silicon atom and the siloxanes that comprise two or three silicon atoms, wherein the least one organic silicon compound also comprises at least one basic chemical functional group and at least one hydroxyl group or hydrolysable group per molecule.

Hair dyeing process comprising a post-treatment using at least one organic silicon compound

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

The present disclosure relates to a composition for dyeing or lightening human keratin fibers, comprising: a cosmetically acceptable medium; at least 25% by weight of at least one fatty substance different from fatty acids; from 1% to 10% by weight of at least one nonionic surfactant comprising ethylene oxide in an amount ranging from 10 mol to 80 mol; at least one dye chosen from oxidation dyes and direct dyes; at least one basifying agent; and at least one oxidizing agent. The disclosure also relates to a dyeing or lightening process using it. Another subject of the disclosure is multi-compartment devices or kits for obtaining, after mixing together the compositions of the compartments, just before its application, a composition according to the disclosure.

Composition comprising at least one fatty substance and at least one surfactant comprising ethylene oxide, dyeing or lightening process using it and devices therefor

The disclosure relates to a composition for the oxidation dyeing of keratin fibers comprising: A) at least one fatty substance wherein the at least one fatty substance is present in an amount greater than or equal to 25% by weight relative to the total weight of the composition; B) at least one oxidation base chosen from diaminopyrazolones and acid-addition salts thereof; C) at least one additional dye precursor other than the oxidation base in B); D) at least one oxidizing agent; and optionally E) at least one alkaline agent.

Composition for oxidation dyeing of keratin fibers comprising at least one fatty substance, at least one oxidation base, at least one dye precursor, at least one oxidizing agent, and optionally at least one alkaline agent, and processes and kits therewith

Provided is a ready-to-use composition for the oxidation dyeing of keratin fibers, and for example human keratin fibers such as the hair, comprising: A) at least one fatty substance 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 oxidation base chosen from 4,5-diaminopyrazoles and the acid addition salts thereof, C) at least one additional dye precursor other than the at least one oxidation base defined in B), D) at least one oxidizing agent, and optionally E) at least one alkaline agent. Also provided is a process comprising applying to the keratin fibers for a period of time sufficient to develop the desired coloring, the ready-to-use composition.

Ready-to-use composition for the oxidation dyeing of keratin fibers comprising at least one fatty substance, at least one oxidation chosen from 4,5-diaminopyrazoles and acid addition salts thereof, at least one additional dye precursor other than the at least one oxidation base, at least one oxidizing agent, and optionally at least one alkaline agent, and processes and kits therewith

Growing community of inventors

Asnieres, France

Marie-Pascale Audousset