PURPOSE: An external use skin composition containing an Euphorbia kansui extract is provided to protect skin through skin whitening and antioxidation, to suppress excessive sebum generation due to the suppression of 5 alpha-reductase activity, to prevent alopecia, and to promote hair growth.CONSTITUTION: An external use skin composition with a skin whitening activity contains an Euphorbia kansui extract as an active ingredient. The external use skin composition prevents alopecia and promotes hair growth. The external use skin composition suppresses excessive sebum generation. A method for preparing the extract comprises the steps of drying and pulverizing Euphorbia kansui adding 3-10 times content of purified water, ethanol, or methanol and extracting and filtering the extract and concentrating by reduced pressure.COPYRIGHT KIPO 2013본 발명은 감수 추출물을 주요 활성 성분으로 함유하는 피부 외용제 조성물에 관한 것으로, 멜라닌 생성 억제 작용에 의한 피부 미백 효능과 항산화 작용에 의한 피부 보호 효능 및 5 알파-리덕타아제 효소 활성 억제 작용에 의한 피지 과다 생성 억제 효능 및 탈모 방지, 발모 촉진 효능을 제공할 수 있다.
