Suggested is a cosmetic composition, comprising (a) at least one acetophenone derivative or a cosmetically or pharmaceutically acceptable salt thereof in a working amount of from 0.1 to 0.5 b.w.—calculated on the total composition, (b) at least one oil body or wax, and/or (c) at least one emulsifier and optionally (d) at least one active principle. The compositions show improved emulsion stability.