本發明系關於一種杭荊芥(Schizonepetatenuifolia Briq.)萃取物及其用於製備抑制皮屑芽孢菌(Malasseziafurfur)組成物之用途,杭荊芥萃取物係以特定步驟製備而得,以一有效劑量之杭荊芥萃取物施予一個體,可抑制皮屑芽孢菌之生長;藉此,本發明具有改善皮屑芽孢菌引起之皮膚問題的功效。 This invention? relates to aSchizonepetatenuifolia Briq.extract and a use thereof for manufacturing compositions to inhibitMalasseziafurfur. TheSchizonepetatenuifolia Briq.extract is prepared by specific extraction steps and can inhibitMalasseziafurfurby applying an effective dose of theSchizonepetatenuifolia Briq.extract to a subject in need. Thus, the present invention has efficacy of solving skin problems caused byMalasseziafurfur.