Loose skin isnt about age alone., Its about collagen signaling., GHK Cu (copper peptide) is known for supporting pathways involved in:, Collagen and elastin production, Skin remodeling and GHK Cu before and after : r Biohackers Ghk Cu Before and After on Face Serum TikTok 6 month GHK CU check in Main takeaway: skin transformation takes time. GHK CU peptide binds to copper and activates genes involved in wound healing, collagen synthesis, and skin remodeling. On the face, this translates Anybody experiment with GHK Cu peptide yet? Its supposed to help regulate your collagen production. GHK Cu for Skin: SIGNAL's Guide to Rejuvenation