Anti-aging Composition for external Use comprising low and high molecular weight hyaluronic acids and the polysaccharides extracted from roots of Ulmus davidiana var. japonica
Disclosed is an anti-aging composition for external use on skin, which includes low-molecular weight hyaluronic acids, high-molecular weight hyaluronic acids and polysaccharides extracted from root bark of Ulmus davidiana, as active ingredients. The composition including the low-molecular weight hyaluronic acids, high-molecular weight hyaluronic acids and polysaccharides extracted from root bark of Ulmus davidiana, in a predetermined ratio, shows significantly improved skin-moisturizing, skin elasticity-enhancing and inflammation-alleviating effects, as compared to a composition using one of the above ingredients alone. Therefore, the composition may be widely used as a pharmaceutical or cosmetic anti-aging composition.본 발명은 고분자 히알루론산, 저분자 히알루론산, 및 유근피 다당체 추출물을 유효성분으로 함유하는 피부외용 노화방지용 약학적 조성물에 관한 것이다.본 발명에 따르면, 저분자 히알루론산, 고분자 히알루론산 및 유근피 다당체 추출물을 일정 비율로 혼합하여 각각 단독으로 사용할 때보다 뛰어난 피부보습 효과, 피부탄력 증진 효과 및 염증 완화효과를 갖는 조성물을 생산할 수 있고, 이를 이용하여 노화방지용 약학적 조성물 및 화장료 조성물로 이용할 수 있다.