... , or in the morning wash face before make up, directly use for skin, K902 Moisturing Whitening EGF ... reduce water disappear speed in skin a large number of hydrophilic groups and carboxyl groups outside Collagen molecules ... , or in the morning wash face before make up, directly use for skin, K 903 Anti- wrinkle ... , or in the morning wash face before make up, directly use for skin, anti age Whitening EGF ...