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 Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms 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: Hair Regrowth for Thinning & Alopecia Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms