The present invention relates to a skin anti-aging cosmetic using bee venom. More specifically, the present invention relates to a cosmetic composition including lipid-soluble ingredients of bee venom. The cosmetic composition includes a lipid-soluble fraction and a water-soluble fraction obtained by fractionation of bee venom with a lipid-soluble solvent and a water-soluble solvent, respectively. The lipid-soluble fraction and the water-soluble fraction are in a volume ratio of 1:0.01-0.5. The cosmetic composition has anti-aging effects, such as reduction of skin wrinkles