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 Aesthetics Infinity Medical Institute GHK CU Beverly Hills Rejuvenation Center Your skin already knows how to healsometimes it just needs the right signal GHK CU is a powerful copper peptide that supports: Skin repair Collagen production Smoother, brighter complexion