COSMETIC OR DERMATOLOGICAL COMPOSITION COMPRISING A MEROCYANINE AND AN INSOLUBLE ORGANIC UV-SCREENING AGENT AND/OR AN INSOLUBLE INORGANIC UV- SCREENING AGENT
The present invention relates to a cosmetic or dermatological composition comprising, in a physiologically acceptable support: a) at least one oily phase and 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 substituted with one or more O, and c) at least one insoluble organic UV-screening agent and/or one insoluble inorganic UV-screening agent. 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 improving the colour and/or uniformity of the complexion, comprising the application, to the surface of the keratin material, of at least one composition as defined previously. It also relates to a non-therapeutic cosmetic process for preventing and/or treating 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 groupe alcényle en C2-C22, un groupe alcynyle en C2-C22, un groupe cycloalkyle en C3-C22 ou un groupe cycloalcényle en C3-C22, lesdits groupes pouvant être remplacés par un ou plusieurs O, et c) au moins un agent anti-UV organique insoluble e
