The present invention relates to a skin-improving composition, the composition according to the present invention exhibiting superb synergistic effects with the effects of dermal fibroblasts for promoting collagen and melanin synthesis, eliminating free-radicals, and improving skin-brightening, thus allowing effective use as a cosmetics composition which can notably improve the skin without any adverse effects.La présente invention concerne une composition améliorant la peau, la composition selon la présente invention présentant d'excellents effets synergiques avec les effets de fibroblastes dermiques pour stimuler la synthèse de collagène et de mélanine, l'élimination de radicaux libres, et l'amélioration de l'éclaircissement de la peau, de façon à permettre une utilisation efficace en tant que composition cosmétique qui peut notamment améliorer la peau sans aucun effet indésirable.본 발명은 피부 개선용 조성물에 관한 것으로, 본 발명에 따르면 피부 섬유아세포의 콜라겐 합성 촉진 효과, 멜라닌 합성 촉진 효과, 자유 라디칼 소거 효과, 피부 밝기 개선 효과에 탁월한 상승작용을 나타내어, 부작용이 없는 뛰어난 피부 개선능을 부여한 조성물로 유용하게 사용될 수 있다.