Can Copper Peptide Ghk Cu Powder Reduce Hyperpigmentation? Hongda Phytochemistry 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 GHK Cu Copper Peptide: Evidence, Mechanisms & COA Guide Nootropix My friend Andy Hnilo uses GHK copper peptides in his Alitura skin care line, which helped him recover with almost no scarring from a horrific car accident that broke his jaw in five Little peptide, but a BIG job! GHK Cu is a naturally occurring copper peptide that gets a lot of attention in research because it's been reported to influence thousands of genes tied to GHK Cu Copper Peptide Regeneration, Skin Renewal & Anti Age