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 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 DIY 100% Copper Peptide Solution for Skin Hair Nails,Copper GHK cu Tripeptide 1 eBay GHK Cu: What is it and Why You Need It SumaNurica