Copper Peptide Serum with 1% GHK Cu peptide, Argireline and Matrixyl 3000 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 a growing body of peer So, what are we talking about? GHK Cu It's completely changed how I think about skin and aesthetics. Instead of freezing muscles or adding volume, this approach supports the skin at a AHK CU + GHK Cu Hair Serum Pro 4800mg Hair Growth Neurogan