PURPOSE: A cosmetic composition for preventing and treating acne is provided to control sebum secretion amount and to ensure antibacterial and anti-inflammatory functions. CONSTITUTION: A cosmetic composition for preventing and treating Aneilema keisak(Hasskarl)Hand.-Mazz extract as an active ingredient. The cosmetic composition additionally contains Houttuynia cordata Thunb extract. The extract of Aneilema keisak(Hasskarl)Hand.-Mazz and Houttuynia cordata Thunb is contained in 0.001-10.0 weight% based on total weight. The cosmetic composition is used in the form of skin softener, nutrition cream, massage cream, essence, eye cream, cleansing cream, cleansing foam, pack, soap, spray or powder.본 발명은 여드름 예방 및 치료용 화장료조성물에 관한 것으로서, 상세하게는 사마귀풀 추출물 또는 사마귀풀 추출물과 어성초 추출물을 유효성분으로 함유하여 피지 분비량을 조절하고 항균 및 항염작용이 뛰어난 여드름 예방 및 치료용 화장료조성물에 관한 것이다.