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 Peptide Therapy for Radiant Skin by Desert Mobile Copper Peptides for Oily, Dry & Sensitive Skin Glimmer Goddess Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum Biossance Organic Copper Peptide Anti Aging Serum GHK Cu, Argireline, Matrixy AwearMarket