Preparations for topical administration of substances having antiandrogenic activity

摘要

A preparation comprising at least one form of lipid nanoparticles or a nanoemulsion comprising at least one compound of the formula I and/or one stereoisomeric form of the compound of the formula I and/or one physiologically tolerated salt of the compound of the formula I, in which R1 is -(C5-C17)-alkyl or -(C5-C17)-alkenyl, is suitable for the treatment of androgenic alopecia, of hirsutism, that is to say to prevent unwanted hair growth, and for the treatment of seborrhea and acne and can furthermore be employed in cosmetics.