Truth Guy GHK CU Anti Aging Copper Peptide Serum for Kenya Ubuy 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 GHK Cu is one of the most talked about peptides in aesthetics right now. But how much of what you have heard about it is actually true? Copper peptide, known as GHK Cu, has 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 Copper Peptide (GHK Cu) 2% Recovery Serum 11 BEFORE & AFTER ideas copper peptides, crepey skin, eyebrow lift