The invention relates to a cosmetic and/or dermatological composition of biphase type, comprising an aqueous phase and an oily phase which are immiscible and distinct and capable of being dispersed in each other. The aqueous phase contains an encapsulating agent for encapsulation of the oily phase, in particular a maltodextrin. This composition can contain, as active agent, caffeine, or also extracts resulting from the argan tree.本發明係關於一種雙相型之化妝品及/或皮膚用組成物,其包含不可混溶且分開且能夠分散於彼此中之水相及油相。該水相含有用於囊封該油相之囊封劑、尤其麥芽糊精。此組成物可含有咖啡鹼或亦含有由阿甘樹產生之提取物作為活性劑。