Review] Biossance Squalene + Copper Peptide Rapid Plumping Serum + B&A Photos : r SkincareAddiction 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 Shouts to @Anela on Reddit for this tip #ghkcu #peptidetherapy ghk cu peptide TikTok Ghk Cu Peptide PEPTIDE Mousai Wellness Center GHK Copper Peptide GHK Cu Tripeptide 1