The percutaneous absorption die formulation which implements the absorption which minded the skin of the medicine of imidahuenashin and shirodoshin and etc stabilizes is offered. The percutaneous absorption accelerator is made to contain in the percutaneous absorption die formulation which contains the medicine of imidahuenashin and shirodoshin etc, furthermore the fatty acid ester which furthermore improves the performance of the percutaneous absorption accelerator and/or fatty acid amide furthermore is made to contain.イミダフェナシンやシロドシンなどの薬物の皮膚を介した安定した吸収を実現する経皮吸収型製剤を提供する。イミダフェナシンやシロドシンなどの薬物を含有する経皮吸収型製剤において、経皮吸収促進剤を含有させ、さらに経皮吸収促進剤の機能をさらに向上させる脂肪酸エステルおよび/または脂肪酸アミドをさらに含有させる。
