PURPOSE: A skin whitening composition containing mulberry extract and Coix mayuen roman seed extract is provided to suppress tyrosinase and melanogenesis. CONSTITUTION: A skin whitening composition contains mulberry extract and Coix mayuen roman seed extract as an active ingredient. The extract is isolated using ethanol, methanol, acetone, ethyl acetate, saturated normal butanol, chloroform, methylene chloride, water, or mixture solvent thereof. A composition for relieving skin irritation contains mulberry extract and Coix mayuen roman seed extract as an active ingredient. The composition is a cosmetic composition or soap composition. The cosmetic composition is used in the form of emulsion, lotion, solution, suspension, anhydrous product(oil, glycols), gel, mask, pack, or powder.본 발명은 티로시나아제 저해 활성과 멜라닌 생성 억제 활성을 가지는 오디 추출물과 율무 종자 추출물을 이용한 피부 미백제 조성물을 개시한다.
