Nano liposomes have the same lipid structure as the stratum corneum of the skin and can penetrate the epidermis directly to the dermis layer; The nano shell isolates external oxidation, and the stability of the formula system is improved for more than 12 months; Slow release of active substances, reduce the irritation of highly effective ingredients (retinol, polyphenols), suitable for essence, face cream, facial mask and all kinds of skin care products.