The invention relates to a cosmetic or dermatological composition comprising, in a physiologically acceptable medium, at least trans-resveratrol and/or at least one trans-resveratrol derivative, and a filtering system comprising at least one amino-substituted 2-hydroxybenzophenone long UVA filter and at least one additional UV filter chosen from water-soluble organic UVA filters, liposoluble mixed organic UVA-UVB filters, mineral filters and/or mixtures thereof. The invention also relates to a use of a filtering system comprising at least one amino-substituted 2-hydroxybenzophenone long UVA filter and at least one additional UV filter chosen from water-soluble organic UVA filters, water-soluble organic UVB filters, mineral filters and/or mixtures thereof in order to stabilise, and in particular to photostabilise, a composition comprising trans-resveratrol and/or at least one trans-resveratrol derivative.
