PURPOSE: A cosmetic composition containing an extract of Myxobacterium cultures is provided to suppress tyrosinase activity and to ensure antioxidation, skin whitening, and/or anti-aging effects. CONSTITUTION: A cosmetic composition contains 0.00001-20 wt% of an extract of Myxobacterium cultures. The cosmetic composition ensures antioxidation or suppresses tyrosinase activity. Myxobacterium includes Corallococcus coralloides, Myxococcus sp., or Sorangium cellulosum. The Myxobacterium is Corallococcus coralloides KCTC 11967BP. A cosmetic product contains the cosmetic composition and is manufactured in the form of a skin softener, a lotion, a nutrition cream, a massage cream, an essence, a pack, an emulsion, or oil gel.본 발명은 점액세균 배양추출액을 유효성분으로 함유하는 화장료 조성물에 관한 것으로, 보다 상세하게는 점액세균 배양추출액을 유효성분으로 함유하여 항산화 효과 또는/및 티로시나제(tyrosinase) 활성 억제효과가 있어서, 피부미백 또는/및 노화방지효과가 우수한 화장료 조성물에 관한 것이다.
