Summary "cosmetic or dermatological composition and non-therapeutic cosmetic processes" The present invention is directed to a cosmetic or dermatological composition comprising, on a physiologically acceptable support: a) at least one oil phase, and b) at least one merocyanin compound of formula (1). ) hereinafter, and also their isomeric and / and / or e / z- forms: (1) wherein: - r is a c1-c22 alkyl group, c2-c22 alkenyl group, c2-c22 alkynyl group, cycloalkyl group c3-c22 or c3-c22 cycloalkenyl group, said groups may be interrupted by one or more o, and c) at least one grape filter from: (i) an aminosubstituted 2-hydroxybenzophenone compound; (ii) a hydrophilic organic grape filter, and (iii) mixtures thereof; Said hydrophilic grape filter is present in an amount greater than 0.5% by weight relative to the total weight of the composition. The present invention also relates to: (i) a non-therapeutic cosmetic treatment process for the care and / or makeup of keratin matter comprising applying on the surface of said keratin matter at least one composition according to the present invention. invention as defined above; (ii) a non-therapeutic cosmetic process for limiting skin darkening and / or improving color and / or uniformity of complexion comprising applying on the surface of the keratin matter at least one composition as defined above; and (iii) a non-therapeutic cosmetic process for preventing and / or treating the signs of aging of a keratin material comprising applying to the surface of the keratin material at least one composition as defined above.resumo “composição cosmética ou dermatológica e processos cosméticos não terapêuticos” a presente invenção trata de uma composição cosmética ou dermatológica que compreende, em um suporte fisiologicamente aceitável: a) pelo menos uma fase oleosa, e b) pelo menos um composto merocianina de fórmula (1) a seguir, e também suas formas isoméricas geométricas e/e- ou e/z-: (1) na qual: - r é um grupo alquila c1-c22, gru