A use of aCactusextract and the skin external composition including the same are provided. The skin external composition includes: theCactusextract of 40 to 60 parts by volume, glycerol of 2 to 7 parts by volume and a foaming agent of 30 to 50 parts by volume, wherein theCactusextract is made by extracting the raw material of theCactusin the solvent and the weight ratio of the raw material of theCactusand the solvent is 1~10: 1~30.本發明提供一種仙人掌萃取液的用途及含有其之皮膚外用組合物。皮膚外用組合物包含40至60體積份的仙人掌萃取液、2至7體積份的甘油以及30至50體積份的起泡劑，其中，仙人掌萃取液係由仙人掌原料與溶劑進行萃取所獲得，仙人掌原料與溶劑的重量比為1~10：1~30。
