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 GHK Cu Lrak Technologies Everyone talks about GHK Cu but nobody talks about how it actually works best. Buying each ingredient separately? Thats easily $90$200+. But youre gettng this topical formila for an insane $30. GHK Cu is not Botox. It does not freeze a single muscle. It works because it works at the matrix level. GHK Cu stimulates collagen and glycosaminoglycan synthesis, modulates the matrix metalloproteinases that govern