24K Bio-Collagen Gold Collagen Crystal Mask for Deep Tissue Rejuvenation and Collagen Renewal MaskProduct24K Bio-Collagen Gold Collagen Crystal MaskPrivate labelAvailable, Accept OEM/ ... 20 Minutes4. Peel of the mask sheet and tab the remaining collagen essence over your face until it ... tree, peppermint, rosemary, freesia, and others* Others: collagen, arbutin, Q10, milk, choco cacao, and othersShape of ...