L'oreal

Loreal Sa

Delphine Charrier

Mladen Milic

Cindy Yadel

Sabrina Muller

Marie-Pascale Audousset

Fanny Cardonnel

Geraldine Fack

Aurélie Camblong

David Seneca

Evelyne Vacherand

Leïla Hercouet

Frédéric Simonet

Sophie Bodelin

Aldo Pizzino

Malayphone Sananikone

Laurie Biancucci

Henri Samain

Géraldine Fack

Charlotte Delostal

Melissa Lassale

Lindsay Menzer

The subject of the present invention relates to a composition for dyeing keratin fibers, comprising: a) one or more copolymer(s) derived from the polymerization of at least one monomer of crotonic acid or crotonic acid derivative and of at least one vinyl ester monomer, b) at least one oil-in-water emulsion having a particle size D 50 of less than 350 nm and which comprises: a silicone mixture comprising (i) at least one polydialkylsiloxane comprising trialkylsilyl end groups, having a viscosity at 25° C. ranging from 40 000 to 100 000 mPa·s and (ii) at least one aminosilicone having a viscosity at 25° C. ranging from 1000 to 15 000 mPa·s and an amine number ranging from 2 to 10 mg of KOH per gram of aminosilicone; a surfactant mixture comprising one or more nonionic surfactants, said mixture having an HLB ranging from 10 to 16, and water and c) at least one pigment.

Dye composition based on copolymers derived from the polymerization of at least one crotonic acid monomer or crotonic acid derivative and on silicone

The present invention relates to a composition for dyeing keratin fibres, comprising: a) at least one copolymer derived from the polymerization of at least one crotonic acid monomer or crotonic acid derivative and of at least one vinyl ester monomer, b) at least one fatty amine, and c) at least one pigment.

Composition for dyeing keratin fibres, comprising at least one copolymer derived from the polymerization of at least one crotonic acid monomer and of at least one vinyl ester monomer and a fatty amine

The disclosure relates to a device for dispensing a product for dyeing keratin fibers, comprising a dye composition (A) comprising one or more oxidation dyes and one or more alkaline agents, and an oxidizing composition (B) comprising one or more chemical oxidizing agents, at least one of the compositions (A) and (B) comprising one or more scleroglucan gums in a total weight content greater than or equal to 0.5%, relative to the total weight of the dye composition(s) (A) or the oxidizing composition (B) containing them. Methods for dyeing keratin fibers using the device are also disclosed.

Device for dispensing a hair dyeing product using a dye composition and an oxidizing composition comprising a scleroglucan gum

The disclosure relates to a composition for dyeing keratin fibers, in particular human keratin fibers such as hair, comprising one or more dyes, one or more scleroglucan gums in a total weight content greater than or equal to 0.5% relative to the total weight of the composition, one or more mineral alkaline agents, and one or more organic alkaline agents selected from the alkanolamines. The disclosure also relates to a method for dyeing keratin fibers using said composition and to a multi-compartment device suitable for implementing said composition.

Hair dyeing composition comprising an oxidation dye, a scleroglucan gum, an alcanolamine and a mineral alkaline agent

The disclosure relates to a composition for dyeing keratin fibers, in particular human keratin fibers such as hair, comprising one or more oxidation dyes, one or more scleroglucan gums in a total weight content greater than or equal to 0.5% relative to the total weight of the composition, and one or more cationic polymers. The disclosure also relates to a method for dyeing keratin fibers using said composition and to a multi-compartment device suitable for implementing said composition.

Hair dyeing composition comprising an oxidation dye, a scleroglucan gum and a cationic polymer

The disclosure relates to a composition for dyeing keratin fibers, in particular human keratin fibers such as hair, comprising one or more oxidation dyes, one or more scleroglucan gums in a total weight content greater than or equal to 0.5% relative to the total weight of the composition, one or more alkaline agents selected from amino acids, the amino acid(s) being present in a total weight content greater than or equal to 1% relative to the weight of the composition, and preferably one or more additional alkaline agents, preferably selected among the mineral alkaline agents and/or alcanolamines. A method for dyeing keratin fibers using said composition and a multi-compartment device suitable for implementing said composition are also disclosed.

Hair dyeing composition comprising an oxidation dye, a scleroglucan gum and an alkaline agent such as an amino acid

The disclosure relates to a composition for dyeing keratin fibers, in particular human keratin fibers such as hair, comprising one or more oxidation dyes, one or more scleroglucan gums in a total weight content greater than or equal to 0.5% relative to the total weight of the composition, and one or more associative polymers comprising at least one fatty chain having 8 to 30 carbon atoms, preferably non-ionic. The disclosure also relates to a method for dyeing keratin fibers using said composition and to a multi-compartment device suitable for implementing said composition.

Hair dyeing composition comprising an oxidation dye, a scleroglucan gum and an associative cellulose polymer

The disclosure relates to a method for dyeing keratin fibers, in particular human keratin fibers such as hair, involving the application of a dye composition (A) on the fibers, said dye composition comprising one or more oxidation dyes, one or more scleroglucan gums in a total weight content greater than or equal to 0.5% relative to the total weight of the composition (A) and one or more alkaline agents, and the application of an oxidizing composition (B) comprising one or more chemical oxidizing agents and one or more scleroglucan gums preferably in a total weight content greater than or equal to 0.5% relative to the total weight of the composition (B); the oxidizing composition (B) being mixed with the dye composition (A) just before use (application on said fibers). The disclosure also relates to a multi-compartment device suitable for implementing the method.

Hair dyeing method using a dye composition and an oxidizing composition, said compositions comprising a scleroglucan gum

The disclosure relates to a composition for dyeing keratin fibers, in particular human keratin fibers such as hair, comprising one or more oxidation dyes, one or more scleroglucan gums in a total weight content greater than or equal to 0.5% relative to the total weight of the composition, and one or more and optionally one or more additional surfactants, preferably cationic surfactants. The disclosure also relates to a method for dyeing keratin fibers using said composition and to a multi-compartment device suitable for implementing said composition.

Hair dyeing composition comprising an oxidation dye, a scleroglucan gum, and an alkylpolyglycoside

The present invention relates to a composition for dyeing keratin fibers, comprising at least (i) one or more copolymers derived from the polymerization of at least one crotonic acid monomer or crotonic acid derivative and of at least two different vinyl ester monomers, (ii) one or more thickening polymers bearing (meth)acrylic acid unit(s), and (iii) one or more pigments. The invention also relates to a dyeing process in which said composition is applied to keratin fibers, the operation optionally being followed by drying. The composition makes it possible to obtain temporary dyeing having the advantage of forming a transfer-resistant deposit, leaving the treated fibers individualized, with an improved cosmetic feel.

Dye composition based on copolymers derived from the polymerization of at least one crotonic acid monomer or crotonic acid derivative and of at least one thickening polymer bearing (meth)acrylic acid unit(s), and process for dyeing keratin fibers using same

The subject of the present invention is a composition for dyeing human keratin fibers such as the hair, comprising: (a) at least one oxidation dye precursor; (b) at least one first amphoteric or zwitterionic surfactant; (c) at least one second non-ionic or anionic surfactant; (d) one or more fatty substances; (e) at least one cationic polymer; (f) at least one non-ionic guar gum; (g) at least one oxidizing agent other than atmospheric oxygen. The present invention also relates to a process for dying human keratin fibers, in which this composition is applied to said fibers, and also to a suitable multicompartment device.

Dyeing composition comprising a fatty substance, a non-ionic guar gum, an amphoteric surfactant and a non-ionic or anionic surfactant, and an oxidizing agent, dyeing process and suitable device

The present invention relates to a composition for dyeing human keratin fibres, such as the hair, which is free of oxidizing agent other than atmospheric oxygen and which is in cream form, comprising: (a) at least one oxidation dye precursor; (b) at least one ionic surfactant; (c) at least one oil; (d) optionally at least one solid fatty alcohol in a content of not more than 0.5% by weight relative to the weight of the composition; (e) at least one thickening polymer. The invention also relates to a process for dyeing human keratin fibres, in which this composition is applied to the said fibres, in the presence of at least one oxidizing agent other than atmospheric oxygen, and also to a multi-compartment device that is suitable for performing this process.

Dye composition in cream form comprising at least one oil and little or no solid fatty alcohol, dyeing process and suitable device

The present invention relates to a composition for dyeing human keratin fibers such as the hair, in mousse form, comprising: (a) at least one oxidation dye precursor; (b) at least one amphoteric or zwitterionic surfactant; (c) at least a second surfactant chosen from nonionic and anionic surfactants, or mixtures thereof; (d) at least one fatty substance; (e) at least one nonionic guar gum. The invention also relates to a process for dyeing human keratin fibers, in which is applied a composition preferably in foam form, obtained by mixing the above mentioned composition, free of oxidizing agent other than atmospheric oxygen, with a composition comprising at least one oxidizing agent other than atmospheric oxygen, and also to a suitable multi-compartment device.

Dye composition comprising nonionic guar gum or a nonionic derivative thereof, process and device for the same

The present invention relates to the field of dyeing keratin fibers and more particularly to the field of hair dyeing. The present invention relates to a process for the oxidation dyeing of keratin fibers, in particular human keratin fibers such as the hair, which consists in using on the said fibers i) a substrate comprising on its surface one or more oxidation dyes, and ii) an aqueous composition comprising one or more oxidizing agents. The present invention also relates to a process for preparing the said substrate thus pretreated.

Oxidation dyeing process using a substrate bearing at least one oxidation dye and an aqueous composition

The present invention relates to a composition for dyeing keratin fibers, comprising: a) one or more liquid fatty substances; b) one or more amphoteric surfactants of formula (I) below: R&#x2014;C(O)&#x2014;NH&#x2014;CH&#x2014;(CH)&#x2014;N(B)(B'); in which: B represents the group &#x2014;CH&#x2014;CH&#x2014;O&#x2014;X&#x2032;; B&#x2032; represents the group &#x2014;(CH)Y&#x2032;, with z=1 or 2; X&#x2032; represents the group &#x2014;CH&#x2014;C(O)OH, &#x2014;CH&#x2014;C(O)OZ&#x2032;, &#x2014;CH&#x2014;CH&#x2014;C(O)OH or &#x2014;CH&#x2014;CH&#x2014;C(O)OZ&#x2032;, or a hydrogen atom; Y&#x2032; represents the group &#x2014;C(O)OH, &#x2014;C(O)OZ&#x2033;, &#x2014;CH&#x2014;CH(OH)&#x2014;SOH or the group &#x2014;CH&#x2014;CH(OH)&#x2014;SO&#x2014;Z&#x2033;; Z&#x2032; and Z&#x2033; represent, independently of each other, a cationic counterion derived from an alkali metal or alkaline-earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine; Rrepresents a C-Calkyl or alkenyl group derived from an acid R&#x2014;C(O)OH, which is preferably present in copra oil or in hydrolyzed linseed oil, an alkyl group, especially a Cgroup and its iso form, or an unsaturated Cgroup and n represents an integer ranging from 1 to 10 and preferably from 1 to 5, or quaternized forms thereof; c) one or more nonionic surfactants chosen from oxyethylenated amide, oxyethylenated (OE) fatty alcohol comprising less than 10 OE units and mixture thereof; d) one or more oxidation dye precursors and e) one or more chemical oxidizing agents. The present invention also relates to a process using this composition and to a multi-compartment device that is suitable for performing the said process.

Dye composition comprising a particular amphoteric surfactant and an oxyethylenated amide surfactant or an oxyethylatenated fatty alcohol surfactant comprising less than 10 OE units and mixture thereof

Growing community of inventors

Boulogne Billancourt, France

Delphine Charrier