GHK Cu: The Peptide That Transforms Skin and Tissue Health Calibrate Hydration 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 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 Best Antioxidant Serum: GHK Skin Benefits Anti Aging Skin Serum GHK and Antioxidant Gel to Dramatically Improve Skin Using Dr. Pickart's Advanced GHK Copper Best Treatment for Wrinkles, Top Face