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 Before vs. after 3 months of GHK Cu peptide therapy smoother texture, more even tone, and skin that looks healthier overall. Small peptide, big difference Copper Peptide (GHK Cu) 2% Recovery Serum Cellular Glow Copper Peptide GHK Cu Serum for Face GHK Cu Peptides Serum TryDeloura Ghk Cu Results Before and After Indian TikTok