COSMETIC OR DERMATOLOGICAL COMPOSITION COMPRISING A MEROCYANINE AND A LIPOPHILIC BENZOTRIAZOLE UV-SCREENING AGENT AND/OR A BIS-RESORCINYL TRIAZINE COMPOUND.
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 (I) 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 lipophilic benzotriazole UV-screening agent and/or one bis- resorcinyl triazine compound the said composition containing less than 2% of cyclohexasiloxane relative to the total weight of the composition when it contains at least one lipophilic benzotriazole UV-screening agent. The 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 keratin material of at least one composition as defined previously, and especially for - limiting the darkening of the skin and/or improving the colour and/or the uniformity of the complexion - preventing and/or treating signs of ageing of a keratin material.La presente invención se refiere a una composición cosmética o dermatológica que comprende, en un soporte fisiológicamente aceptable: a) al menos una fase aceitosa y b) al menos un compuesto de merocianina que corresponde a la fórmula (I) posterior, y también las formas de isómeros E/E o E/Z geométricos de los cuales: R es un grupo C1-C22 alquilo, un grupo C2-C22 alquenilo, un grupo C2-C22 alquinilo, un grupo C3-C22 cicloalquilo o un grupo C3-C22 cicloalquenilo, los grupos que están posiblemente sustituidos con uno o más O, y c) al menos un agente de filtro UV de benzotriazol lipófilo y/o un compuesto de bis-resorcinil-triazina la composición que contiene menos 2% del ciclohexasiloxano con relación al peso total de la composición cuando contiene al menos un agente de fil