Cosmetic composition biphase and its use by topical application

The invention relates to a cosmetic and / or dermatological biphase type comprising an aqueous phase and an immiscible oily phase distinct and adapted to be dispersed into each other. The aqueous phase contains an encapsulant of the oily phase, in particular a maltodextrin. This composition may contain, as an active agent, caffeine, or extracts from the argan tree.