Disclosed is an anti-wrinkle cosmetic skin composition containing leontopodic acid as an active ingredient, which exhibits improved collagenase expression inhibitory effects, collagen biosynthesis stimulating effects, and anti-wrinkle effects. Further, the present invention discloses an anti-wrinkle cosmetic skin composition which contains leontopodic acid stabilized with a nanoliposome, and which is excellent in formulation stability and transdermal delivery.La présente invention concerne une composition cosmétique anti-rides pour la peau contenant de lacide leontopodique et un principe actif, laquelle composition présente des effets inhibiteurs de lexpression de la collagénase améliorés, des effets simulateurs de la biosynthèse du collagène améliorés et des effets anti-rides améliorés. En outre, la présente invention concerne une composition cosmétique anti-rides pour la peau contenant de lacide leontopodique stabilisé avec un nanoliposome et qui présente une excellente stabilité de formulation et une excellente administration transdermique.레온토포딕산을 유효성분으로 함유하는 주름개선용 피부 화장료 조성물로서, 향상된 콜라게나아제 발현 억제효과, 콜라겐 생합성 촉진효과 및 주름개선효과를 나타내는 피부 화장료 조성물을 개시한다. 또한 나노 리포좀으로 안정화된 레온토포딕산을 함유하는 주름개선용 피부 화장료 조성물로서, 제형 안정성 및 경피 흡수능이 우수한 피부 화장료 조성물을 개시한다.