Problem to be solved: to provide a wound healing agent capable of promoting hair growth, hair loss prevention and cuticle improvement, composition for improving hair growth, hair loss or cuticle, and excellent wound healing effect.Solution: a wound healing agent comprising an extract of a plant belonging to the genus ELISA as an active ingredient, a hair growth promoting agent for hair growth, hair loss prevention or cuticle improvement, and an extract of the plant belonging to the genus cyan.No selection【課題】優れた発毛促進、脱毛防止及びキューティクル改善作用を奏する、発毛促進、脱毛防止又はキューティクル改善用組成物、並びに優れた創傷治癒効果を奏する創傷治癒剤を提供する。【解決手段】ヒシ属に属する植物の抽出物を有効成分とする、発毛促進、脱毛防止又はキューティクル改善用組成物、及びヒシ属に属する植物の抽出物を有効成分とする創傷治癒剤。【選択図】なし