A composition for percutaneous administration containing a nicotinic ester represented by formula (I) ##STR1## or an isonicotinic ester represented by formula (II) ##STR2## wherein R and R' each represents an alkyl group having 5 or more carbon atoms, with or without a specific polar compound. The composition improves percutaneous absorption of an active ingredient.
一种用于经皮给药的组合物,含有由式(I)表示的
烟酸酯或由式(II)表示的
异烟酸酯,其中R和R'分别表示具有5个或更多碳原子的烷基基团,可以带有或不带有特定的极性化合物。该组合物提高了活性成分的经皮吸收。