GHK Cu Copper Peptide Scalp Therapy GHK Cu is the compound your body made at 25 and quietly stopped making. Most people find it in overpriced serums. Few understand what it actually does, or what happens when you're not Fraley Whats the difference between GHK Cu (copper peptide) as a topical cream vs an injection? In this video I break down: What GHK Cu is and why its used in anti aging skincare What results Revitalize Your Skin: The Benefits of Copper Peptide for Youthful Glow