Neurogan Health, GHK Cu Copper Peptide, Hair & Scalp Serum 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 Night routine = locked in Prepping my GHK Cu before bed because recovery doesn't just happen in the gym it happens when you sleep This is part of the routine that 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