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 Reddit asked questions. Here are answers. GHK Cu isn't newit's just not heavily marketed for hair (yet). Dr. Loren Pickart discovered it in the 70s. Decades of clinical research. Solid mechanism. We screwed Ghk Cu Peptide Before And After Pictures Big update The FDA has moved select peptides into Category 1 which means they can now be legally compounded and prescribed. Yes, we can now offer these to appropriate patients. As always: