Does it work? Maneup GHK Cu hair growth serum : r tressless If you're not using GHK Cu what are you waiting for?! These photos still blow my mind Same person. Different chapters. GHK Cu (Copper Peptide) is one of the most researched peptides when it 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 Has anyone been treated with GHK Cu peptide yet? It's supposed to help regulate your collagen production sounded interesting GHK Cu Peptide Progress: Week 3 Results 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing., Alright, I need to give you an updateit's been 12 weeks since I started using GHK peptides from Transcend, and