Vesicle, comprising at least the following components:—an aqueous core, which can comprise at least one cosmetic and/or at least one pharmaceutical active substance, and—a continuous membrane which surrounds the core and which is formed by at least one emulsifier, selected from the group of the food additives E 472 a to L and at least one membrane-stabilizing single-chain lipid and/or one or more lipophilic cosmetic and/or pharmaceutical active substances.