COMPOSITION COSMÉTIQUE OU DERMATOLOGIQUE COMPRENANT UNE MÉROCYANINE ET UN AGENT ANTI-UVA DU TYPE 2-HYDROXYBENZOPHÉNONE À SUBSTITUTION AMINO ET/OU UN AGENT ANTI-UVA ORGANIQUE HYDROPHILE
The present invention relates to a cosmetic or dermatological composition comprising, in a physiologically acceptable support: a) at least one oily phase； b) at least one merocyanine compound corresponding to formula (1) below, and also the E/E-or E/Z-geometrical isomer forms thereof, in which: R is a C1-C22 alkyl group, a C2-C22 alkenyl group, a C2-C22 alkynyl group, a C3-C22 cycloalkyl group or a C3-C22 cycloalkenyl group, the said groups possibly being interrupted with one or more O, and c) at least one UVA-screening agent chosen from: (i) an amino-substituted 2-hydroxybenzophenone compound； (ii) a hydrophilic organic UVA-screening agent,and (iii) their mixtures； the said hydrophilic organic UVA-screening agent being present in an amount of greater than 0.5% by weight relative to the total weight of the composition. 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 according to the invention as defined above. The invention also relates to a non-therapeutic cosmetic process for limiting the darkening of the skin and/or the improving the colour and/or the 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.La présente invention concerne une composition cosmétique ou dermatologique, comprenant, dans un véhicule physiologiquement acceptable: a) au moins une phase huileuse, b) au moins un composé mérocyanine correspondant à la formule (1) ci-dessous, ainsi que ses formes isomères géométriques E/E ou E/Z, dans laquelle R est un groupe alkyle en C1-C22, un
