GHK CU Peptide Medshape Weight Loss Clinics Male Hair Restoration Before & After with PRF and GHK Cu Copper Peptide Set: Shampoo, Conditioner & Serum Bundle Hairgenetix Before and after begins with consistency. Our 10% GHK Cu formula is engineered for deep absorption to support scalp health and visible density. 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