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 7% GHK CU ACCELERANT Platinum Skin Care How Often to Inject GHK Cu PeptidesExplorer Ghk Cu Etsy Have you heard of GHK Cu? It's one of our favorite regenerative peptides right now. This copper peptide was originally discovered in human plasma and plays an important role in skin repair and GHK Cu Copper Peptide: Unlock Glass Skin, Boost Collagen & Hair Growth