PROBLEM TO BE SOLVED: To provide an agent for controlling the number of gray hairs and a nontherapeutic beauty method.SOLUTION: This agent for controlling the number of gray hairs contains a component (A) represented by formula (1).COPYRIGHT: (C)2013,JPO&INPIT【課題】白毛数抑制剤及び非治療的な美容方法の提供。【解決手段】下記化1に示す(A)成分を含有する白毛数抑制剤。【化1】【選択図】 図12