Light screening composition comprising a dibenzoylmethane type screening agent and an amino substituted 2-hydroxybenzophenone derivative

Cosmetic or dermatological composition for topical use comprises a dibenzoylmethane UV filter and an amino-substituted 2-hydroxybenzophenone and does not contain p-methylbenzylidene camphor. Cosmetic or dermatological composition for topical use comprises a dibenzoylmethane UV filter and an amino-substituted 2-hydroxybenzophenone of formula (I) and does not contain p-methylbenzylidene camphor. R , R = H, 1-20C alkyl, 2-10C alkenyl, 3-10C cycloalkyl or 3-10C cycloalkenyl, or NR R is a 5- or 6-membered ring; R , R = 1-20C alkyl, 2-10C alkenyl, 3-10C cycloalkyl, 3-10C cycloalkenyl, 1-12C alkoxy, 1-20C alkoxycarbonyl, 1-12C alkylamino, 1-12C dialkylamino, optionally substituted (hetero)aryl or a water-solubilizing carboxylate, sulfonate or ammonium group; X = H, COOR or CONR R ; R -R = H, 1-20C alkyl, 2-10C alkenyl, 3-10C cycloalkyl, 3-10C cycloalkenyl, (YO)oZ or aryl; Y = (CH2)2, (CH2)3, (CH2)4 or CH(Me)CH2; Z = Et, n-Pr, n-Bu or i-Pr; m, n = 0-3; o = 1-2. An Independent claim is also included for a method for improving the UV stability of a dibenzoylmethane derivative in a cosmetic or dermatological composition not containing p-methylbenzylidene camphor, comprising associating at least one compound (I) with the dibenzoylmethane derivative.