Amazon.com: GHK Cu Peptide Copper Peptides Serum for Face Topical GHKCu with Hyaluronic Acid for Healthy Aging Multi Peptide Formula to Promote Collagen Support Fine Lines Firming Skin Elasticity Hydration : Beauty 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 Not everything in skincare needs to be aggressive. GHK Cu is a reminder that sometimes, the best results come from supporting your skin's natural ability to repair and regenerate. #SkincareEducation #AntiAgingSupport #healthyskinglow GHK Cu Peptide (50mg) Advanced Skin Rejuvenation & Healing Support I ran GHK Cu for 12 months so you dont have to (here are the results)