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 The benefits of the GHK Cu peptide are gaining attention in regenerative medicine, recovery science, and healthy aging research. GHK Cu is a naturally occurring copper peptide studied for its potential role in tissue GHK Cu Vici Peptides GHK Cu for hair growth does it actually work? Short answer: no. GHK Cu can be great for skin but when it comes to hair growth, the evidence just isn't there. And this GHK Cu in solution (10ml 10ml) peptide with regenerating, restorative properties for skin and hair.