Copper Peptide Serum with 1% GHK Cu peptide, Argireline and Matrixyl 3000 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 the beginning. Consistency is Documenting my skin journey from April to May using GHK Cu copper peptides. I almost feel like Ive lost facial fat (which I have lost a little bit of weight) more than anything else. And theres a Copper Peptide 10% GHK CU, 5% AHK CU peptides Hair Growth Treatment Serum eBay Discover the Benefits of GHK CU for Your Skin