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 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 Cu Peptide Before and After: What to Expect for Skin and Hair My Three Week Experience with Topical GHKCU has anyone gotten good results with topical ghk cu? : r Peptidesource