... also not affected by dry weather trouble. Active main ingredient: EGF,KGF-2, Collagen, HA, ceramide, skin moisturizing factor, ... Whitening EGF powder Effect:EGF basic biology role is to promote the dermal layer of fibroblast cell division, proliferation, collagen synthesis, ... reaction, it also make superficial skin wrinkles disappear rapidly. Active Main component:: EGF ,aFGF KGF-2 PDGF, bFGF, ...