Use of phthalide or derivative in cosmetic sun protection compositions comprising dibenzoylmethane derivatives to improve the photochemical stability of the latter against ultraviolet radiation

摘要

The use of a phthalide and/or one of its derivatives in the preparation of a cosmetic or dermatological composition comprising one or more dibenzoylmethane derivative type UV filter to improve the stability of the dibenzoylmethane derivative against UV radiation and the compositions themselves.