L'oreal

Basf Se Corporation

Xavier Marat

Maria Dalko

Benoit Muller

Didier Candau

Karine Lucet-Levannier

Julien Hitce

Laurent Marrot

Barbara Winkler

Chao-Jun Li

Herve Richard

Olivier De Lacharriere

Chunyu Ma

Dominique Bernard

Florence L'Alloret

Alexandre Cavezza

Hervé Richard

Angelina Roudot

Julie Grumelard

Catherine Cohen

Kai Eichin

Jinzhu Xu

Nelly Billoni

Amélie Gueguiniat

Christine Duval

Françoise Bernerd

Patricio Guerreiro

Dietmar Hueglin

Larissa Ehrsam

ILona Marion Kienzle

Ute Schroeder

Agnès Thomas-Collignon

Ilona Marion Kienzle

Amélie Prevot-Gueguiniat

Julie Songeur-Geney

Dietmar Huglin

Sébastien Gregoire

Stéphanie Nouveau

Dietmar HÜGLIN

Ute SCHRÖDER

Agnés Thomas-Collignon

The present invention relates to the use of a compound of formula (I): in which R1, R2 and R3 independently denote: &#x2014;a group of formula (II), or &#x2014;a hydrogen atom H, it being understood that at least one of the radicals R1, R2, R3 denotes a group of formula (II); and also the salts thereof, the solvates thereof, and/or the isomers thereof, for preventing and/or cosmetically treating the signs of skin aging. 

Xyloside derivatives of resveratrol for use thereof in cosmetics

The present invention relates to a cosmetic and/or dermatological composition comprising in a physiologically acceptable medium at least one merocyanine derivative of formula (1) or (2) and/or its E,E-, E,Z- or Z,Z-geometrical isomer forms: comprising specific polar groups consisting of hydroxyl- and ether-functionalities. Another object of the present invention relates to a cosmetic process for controlling and/or improving the darkening of the skin under exposure to UV radiation and the homogeneity of the colour of the complexion which comprises the application onto the skin of a cosmetic composition as above defined. Another object of the present invention relates to a cosmetic process for protecting the keratinic materials and particularly the skin against photo-ageing which comprises the application onto the keratinic material of a cosmetic composition as above defined. 

Cosmetic and/or dermatological composition containing a merocyanine derivative comprising specific polar groups consisting of hydroxyl- and ether-functionalities

The invention relates to resorcinol-derived compounds of formula (I) and also the salts thereof, the solvates thereof and the optical and/or geometrical isomers thereof, including enantiomers and diastereoisomers, the racemic mixtures thereof, alone or as a mixture. The invention also relates to a cosmetic process for depigmenting, lightening and/or bleaching keratin materials, in particular the skin, using these compounds (I).

Resorcinol derivatives for their cosmetic use

The invention relates to resorcinol-based compounds of formula (I), to the salts, solvates, optical and/or geometrical isomers thereof, to the use thereof as active agents for depigmenting, lightening and/or bleaching keratin materials, and/or for preventing, reducing and/or treating impairment of the skin complexion or of the colour of the semi-mucous membranes. The invention also relates to a non-therapeutic cosmetic treatment process for depigmenting, lightening and/or bleaching keratin materials, and/or for preventing, reducing and/or treating impairment of the skin complexion or the colour of the semi-mucous membranes. 

The invention relates to cosmetic processes and compositions for depigmenting, lightening and/or whitening keratin materials, in particular the skin, which comprises the application of a cosmetic composition comprising thiopyridinone compounds to keratin materials.

Process for depigmenting keratin materials using thiopyridinone compounds

The present invention relates to compounds of formula (I): in which R1 is a hydrogen atom, a phenyl radical, or a straight or branched, saturated or unsaturated hydrocarbon radical having 1 to 8 carbon atoms.

Method for synthesizing novel compounds derived from 3-hydroxy-cylopentyl acetic acid

Method for synthesizing novel compounds derived from 3-hydroxy-cyclopentyl acetic acid

The present invention relates to a compound of formula (I), in particular for the use thereof for depigmenting, lightering and/or bleaching the skin. (I) In which Rand R, which may be identical or different, denote hydrogen, or a COR5 radical in which R5 denotes a linear C-Cor branched C-Calkyl radical, preferably a linear C-Cor branched C-Calkyl radical, more preferentially a linear C-Calkyl radical, Rdenotes a linear C-Cor branched C-Calkyl radical, preferably a linear C-Cor branched C-Calkyl radical, and Rdenotes H, a linear C-Cor branched C-Calkyl radical, or a COR5 radical, and also the salts thereof, the solvates thereof and the optical isomers thereof, and the racemic mixtures thereof, alone or as a mixture. The present invention also relates to the novel compounds (I) and also to the process for preparing same and to a cosmetic process for depigmenting the skin using such compounds (I). 

Resorcinol derivatives for cosmetic use thereof

The present invention relates to a cosmetic or dermatological composition comprising, in a physiologically acceptable support: a) at least one merocyanine of formula (1) or (2). b) at least one oily phase comprising at least one amide compound of formula (I). The present invention also relates to a non-therapeutic cosmetic process for caring for and/or making up a keratin material, comprising the application, to the surface of the said keratin material, of at least one composition as defined above. The invention also relates to a non-therapeutic cosmetic process for limiting the darkening of the skin and/or improving the color and/or uniformity of the complexion, comprising the application, to the surface of the keratin material, of at least one composition as defined previously. The invention also relates to a non-therapeutic cosmetic process for preventing and/or treating the signs of ageing of a keratin material, comprising the application, to the surface of the keratin material, of at least one composition as defined previously. 

Cosmetic or dermatological composition comprising a merocyanine and an oily phase comprising at least one specific amide compound

Disclosed are compounds of formula (1) and (2) and/or E/E-, E/Z- or Z/Z geometrical isomer forms thereof; wherein R1-R5, R1-R11 and A are defined as in description. The compounds are used as UV absorbers for protecting household products from photolytic and oxidative degradation, as plastic additives, preferably for food and pharmaceutical packaging applications, for preventing photo-degradation of food by incorporation of the compounds of formula (1') and/or (2&#x2032;) into transparent food containers, for protection of UV-A sensitive drugs from photo-degradation by incorporation of UV absorber in transparent blister foils or transparent pharmacy containers, as additives for photographic and printing applications, as additives for electronic applications and protecting the ingredients in agriculture applications. 

Merocyanine derivatives

The present invention relates to the cosmetic use, as agent for preventing and/or treating an aesthetic defect in the skin and/or its appendages that is associated with an imbalance in the differentiation and/or proliferation of the cells of an epidermis, of an effective amount of at least one compound represented by one of the general formulae, (Ia) or (Ib) 

Substituted pyrido[2,3-d]pyrimidines for dry skin and anti-ageing application

Provided is a nontherapeutic cosmetic process for depigmenting, lightening and/or whitening keratin materials applying an effective amount of at least one compound of formula (I): or a tautomer thereof of formula (I'): to a keratin material, where the structural variables are as defined herein.

The invention relates to compounds of formula (I): The invention likewise relates to a cosmetic method for depigmenting, lightening and/or whitening keratin materials, more particularly the skin, that utilizes these compounds. 

Method for depigmenting keratin materials using resorcinol derivatives

The invention relates to the cosmetic use, as a skin moisturizer, of a compound of formula (I): with The invention also relates to a cosmetic composition comprising a compound (I) and the corresponding new compounds.

Hydroxylated amide skin moisturizer

A cosmetic regime or regimen for depigmenting, lightening and/or bleaching keratin materials, especially the skin, entails topically applying thereon a cosmetic composition containing a dithiolane compound of formula (I): in which:

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Paris, France

Xavier Marat