PROBLEM TO BE SOLVED: To provide a composition for enhancing transdermal absorption which shows a sufficiently high enhancing effect on transdermal absorption of an acidic drug.SOLUTION: This composition for enhancing transdermal absorption of an acidic drug includes a 3-8C polyhydric alcohol, a 12-20C higher alcohol and a 2-9C organic amine.COPYRIGHT: (C)2013,JPO&INPIT【課題】酸性薬物に対して、十分に高い経皮吸収促進効果を示す経皮吸収促進用組成物を提供すること。【解決手段】炭素数3~8の多価アルコールと、炭素数12~20の高級アルコールと、炭素数2~9の有機アミンとを含む、酸性薬物の経皮吸収促進用組成物。【選択図】なし