PROBLEM TO BE SOLVED: To provide an external preparation composition for skin and hair to provide a favorable application for the composition and to provide a useful non-therapeutic cosmetic method.SOLUTION: The external preparation composition for skin and hair contains a component (A) as shown in formula (1).COPYRIGHT: (C)2013,JPO&INPIT【課題】毛髪及び皮膚外用剤組成物の提供、当該組成物の好ましい用途の提供、及び有用な非治療的な美容方法の提供。【解決手段】下記化1に示す(A)成分を含有する毛髪及び皮膚外用剤組成物。【化1】【選択図】図5