COSMETIC OR DERMATOLOGICAL WATER-IN-OIL EMULSION COMPRISING A MEROCYANINE AND AT LEAST ONE EMULSIFYING POLYMER OF THE ESTER TYPE OF FATTY ACID AND GLYCOL POLYOXYALKYLENE
The present invention relates to a cosmetic or dermatological composition in the form of a water-in-oil emulsion comprising in a physiologically acceptable support: a) at least one aqueous phase and b) at least one oily phase and c) at least one merocyanine compound of formula (1) or one of its isomeric E / E- or E / Z-: wherein R is a C1-C22 alkyl group, a C2-C22 alkenyl group, a C2-C22 alkinyl group； , a C3-C22 cycloalkyl group or a C3-C22 cycloalkenyl, said groups being capable of being interrupted by one or more O and d) at least one emulsifying system containing at least one emulsifying polymer of the fatty acid and glycol ester type polyoxyalkylenated. It also relates to a non-therapeutic cosmetic process for the care and / or makeup of a keratinous material comprising applying to the surface of said keratinous material at least one composition according to the invention as defined above. It also relates to a non-therapeutic cosmetic process for limiting the darkening of the skin, improving the color and homogeneity of the complexion comprising at least the application to the surface of the keratin material at least one composition as defined above. It also relates to a non-therapeutic cosmetic process for treating the aging of a keratin material comprising at least the application on the surface of the keratinous material at least one composition as defined above.La présente invention concerne une composition cosmétique ou dermatologique sous forme d'émulsion eau-dans-huile comprenant dans un support physiologiquement acceptable : a) au moins une phase aqueuse et b) au moins une phase huileuse et c) au moins un composé mérocyanine de formule (1) ou l'une de ses formes géométriques isomères E/E- ou E/Z-: dans laquelle R est un groupement alkyle en C1-C22, un groupement alcényle en C2-C22, un groupement alcinyle en C2-C22, un groupement cycloalkyle en C3-C22 ou un cycloalcényle en C3-C22, lesdits groupements pouvant être interrompus par un ou plusieurs O et d)
