PURPOSE: A skin composition for external use containing Broussonetiae Fructus extract is provided to ensure skin barrier strengthening and skin moisturization and to be used in cosmetic products and in the medicinal field. CONSTITUTION: A composition for external use contains Broussonetiae Fructus extract as an active ingredient. The Broussonetiae Fructus extract enhances PPARs(peroxisome proliferator-activated receptors), fillatrin, trasglutaminase 1(TGase 1), or an hyaluronic acid synthase 1(HAS2) gene expression. The composition is used in the form of a lotion, eye cream, nutrition cream, massage cream, cleansing cream, cleansing foam, cleansing water, powder, essence, pack, or ointment.유효성분으로 저실자 추출물을 함유하는 피부외용제 조성물이 개시된다. 상기 피부외용제 조성물은, 피부장벽 강화 및 피부보습 효능이 우수하고, 해독 및 항염증 효능이 인정된다.
