What is GHK Cu and Why is Everyone Talking About It? GHK Cu (Copper Peptide) is a powerful, naturally occurring compound in the body that plays a key role in skin health Copper peptide questions we get asked all the time How often should you use it? Do you need to avoid the sun? If you're new, start once daily (evenings are great), GHK CU Before and After Pictures Topical GHK Cu Skin Results, Face Serum Reviews & Photo Results Neurogan Health Copper Peptide (GHK Cu) 2% Recovery Serum Understanding the Difference Between Glow and GHKCU Peptides Understanding Peptides: BPC 157, GHK Cu & Beyond Meeting Point Health