Copper peptide also known as GHK Cu. Im not saying I look younger than 36, but I think I look pretty good for my age. My skin journey has been rigorous working on treating acne flare ups and Ghk Cu results for hair loss pics what's ur thoughts? : r tressless Does it work? Maneup GHK Cu hair growth serum : r tressless Ghk Cu Shampoo Copper Peptide Hair Growth Best Peptide for Hair Growth Copper Peptide Shampoo GHK CU Copper Peptide Hair Growth Serum, Copper Peptide Hair Growth Oil, Hair Loss Treatments for Women & Men, Stimulate Hair Regrowth, Increase Hair Density, Repair Dry Damaged Hair, 30ml : Amazon.co.uk: Beauty GHK Cu Peptide Serum: Copper Peptides for Skin Firmness Mythos Mythos Skincare