Boseline can induce the biosynthesis of GAGs mucopolysaccharides and PG proteoglycans in the superficial epidermis. The absence of GAGs and PG will lead to the decrease of skin water content and defense ability; Effectively promote the close connection between epidermis and dermis, better fix the dermis, and make the skin stronger and more elastic; Long term use can effectively improve the wrinkles and fine lines on the face and neck, and promote the regeneration of damaged tissues.