Composition comprising, at least on a physiologically acceptable support, a filter system, characterized in that it comprises: (a) at least one UV filter of the dibenzoylmethane derivative type, and (b) at least one 1,3,5 type UV filter - photosensitive triazine in the presence of a dibenzoylmethane derivative, and (c) at least one siliconized s-triazine compound substituted by two aminobenzoate or aminobenzamide groups of the following formula (I), or one of its tautomeric forms: in which - R, identical or different, they represent a C1-C30 alkyl radical, linear or branched, and possibly halogenated or unsaturated, a C6-C12 aryl radical, a C1-C10 alkoxy radical or the trimethylsilyloxy group； - a>； = 0 to 3； - group D designates an s-triazine compound of the following formula (II): in which - X represents -O- or -NR3-, with R3 representing hydrogen or a C1-C5 alkyl radical, - R1 represents a C1-C20 alkyl radical, linear or branched and possibly unsaturated, and which may have a silicon atom, a C5-C20 cycloalkyl group, optionally substituted with 1 to 3 C1-C4 alkyl radicals, linear or branched, the group - (CH2CHR4-O) mR5 or the group -CH2-CH (OH) -CH2-O-R6, - R4 represents hydrogen or methyl； the group (C>； = O) XR1 being in the ortho, meta or para position of the amino group, - R5 represents hydrogen or a C1-C8 alkyl group, - R6 represents hydrogen or a C4-C8 alkyl group , - m is an integer between 2 and 20, - n>； = 0 to 2, - R2, identical or different, represent a hydroxy radical, a C1C8 alkyl radical, linear or branched, a C1 alkoxy radical -C8, two adjacent R2 of the same aromatic nucleus being able to form together an alkylidene dioxy group in which the alkylidene group contains 1 or 2 carbon atoms. - A is a divalent radical selected from methylene, - [CH (Si (CH3) 3] -, ethylene or a group that responds to one of the following formulas (III), (IV) or (V): in which : - Z is a C1-C10 alkylene diradical, linear or branched, saturated or unsaturated, option
