PURPOSE: A cosmetic composition containing Urechis unicinctus extract is provided to ensure anti-inflammation and anti-aging and to prevent melanogenesis. CONSTITUTION: A cosmetic composition for anti-inflammation and anti-aging and to prevent melanogenesis contains Urechis unicinctus extract as an active ingredient. The extract is extracted using hot water or alcohol. The alcohol is ethanol. The cosmetic composition is manufactured in the form of a skin lotion, skin softener, skin toner, astringent, lotion, milk lotion, moisture lotion, massage cream, nutrition cream, moisture cream, hand cream, foundation, essence, pack, soap, cleansing foam, cleansing lotion, cleansing cream, body lotion, or body cleanser.본 발명은 해양생물인 개불 추출물로부터 제조되는 의약 조성물에 관한 기술로서, 각질 생성방지 효과, 항노화 효과 및 멜라닌 색소 형성 방지 효과를 가지는 의약 조성물을 제공한다.
