Organic Copper Peptide GHK Cu Anti Aging Moisturizer Lightweight Hydrating Cream 2 weeks in on GHK Cu and the glow is REAL. Brighter complexion More even skin tone Less breakouts Softer fine lines Thicker, fuller hair This is just GHK CU Crepey Skin Escape Copper Peptide Serum with 1% GHK Cu peptide, Argireline and Matrixyl 3000 How to Use GHK Cu Peptide for Hair and Skin: Best Practices for Anti Aging & Hair Regrowth 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),