PROBLEM TO BE SOLVED: To provide a formulation containing hydrolysis silk which has an effect of promoting cure of a wound, and also meets practical conditions, such as irritation, stability, and handling properties.SOLUTION: The invention relates to an external preparation used for treating a wound by applying to a wound site which contains hydrolysis fibroin, an oily component, and an aqueous component. Preferably the external preparation is an ointment or cream. Preferably the external preparation contains 1-40 wt.% of hydrolysis fibroin as an active ingredient and contains no surfactant.COPYRIGHT: (C)2016,JPO&INPIT【課題】加水分解シルクを含む製剤であって、創傷の治癒を促進する効果を有し、刺激性、安定性、取扱性などの実用的条件をも満たすものの提供。【解決手段】創傷治療に用いる、創傷部位に塗布するための外用剤であって、加水分解フィブロインと、油性成分と、水性成分とを含む外用剤。該外用剤は、軟膏又はクリームであることが好ましい。当該外用剤は、有効成分である加水分解フィブロインを1~40wt%含有し、界面活性剤を含まないことが好ましい。【選択図】図1
