COSMETIC COMPOSITION COMPRISING HYDROLYSATE OF SILKWORM SILKGLAND AND THEREOF

摘要

PURPOSE: A cosmetic composition containing lysate of silkworm silk grand is provided to ensure excellent coating property on the skin, and skin affinity and to promote proliferation of skin cells. CONSTITUTION: A cosmetic composition contains lysate of silkworm silk grand. A method for preparing the lysate comprises: a step of performing hydrolysis of silk grand of silkworm; a step of performing selective activated charcoal treatment filtration; and a step of adding acid for neutralizing. The silk grand is decomposed by alkali hydrolysis at 80-90°C.