A mixture extract of leaves and branches of Viburnum dilatatum Thunb. is provided to suppress MMP-1 (matrix metalloproteinase-1) and elastase, promote collagen synthesis and improve anti-wrinkle. A cosmetic composition for improving anti-wrinkle comprises a mixture extract of leaves and branches of Viburnum dilatatum Thunb. The composition a solvent fraction which is obtains by adding hexane, methylene chloride, ethylacetate, and butanol and fractioning. The cosmetic composition is formulated in a general lotion, cream, and massage pack.본 발명은 주름개선 효과를 갖는 가막살나무(Viburnumdilatatum Thunb.) 잎, 가지 혼합 추출물에 관한 것으로, 가막살나무(Viburnumdilatatum Thunb.) 잎, 가지 혼합 추출물이 MMP-1과 elastase을 저해하는 우수한 효과가 있음을 밝혀 피부주름개선용 화장료조성물에 사용하고자 하는 것이다.
