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 Dubai In Home GHK Cu Tripeptide Injection Book Private Therapy My Hair Growth Kit for Women Minoxidil + GHK Cu for Hair Appearance Eden Four reasons this serum belongs in your routine. GHK Cu Peptides that firm and support collagen renewal. Barrier support to keep your skin healthy and resilient. No injection. No needles. No clinic visit.