PROBLEM TO BE SOLVED: To provide a method for promoting skin regeneration by which the regeneration of not only the cutis part but also the epidermis part can be promoted.SOLUTION: There is provided a skin regeneration promoter containing 4-((E)-3-hydroxy-1-propenyl)phenyl acetate (HPA).COPYRIGHT: (C)2013,JPO&INPIT【課題】真皮部分のみならず表皮部分の再生をも促進できる皮膚再生促進方法を提供すること。【解決手段】4-((E)-3-ヒドロキシ-1-プロペニル)フェニルアセテート(HPA)を含む皮膚再生促進剤。【選択図】なし