The present invention relates to a cosmetic composition improving wrinkle and atopic dermatitis and moisturizing skin. The present invention includes alligator oil as an active ingredient. The present invention is capable of including 0.1 to 20 wt % of alligator oil with respect to the 100 wt % of total composition and is capable of including saturated fatty acid, monounsaturated fatty acid, and polyunsaturated fatty acids. Moreover, the alligator oil can be oil extracted from a crocodylus porosus.본 발명은 주름 및 아토피 피부염 개선, 피부 보습 등의 효과를 가지는 화장료 조성물에 관한 것으로서, 악어 오일을 유효성분으로 포함하는 것을 특징으로 한다.
