I think everything I did for my scars worked synergistically and helped, but if I had to choose one product, it would be GHK Cu (aka copper peptides)., Now one year later I see the resultsand theyve GHK Cu Peptide: What It Does for Body Composition and Metabolic Health Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare GHK CU Before and After Pictures Topical GHK Cu Skin Results, Face Serum Reviews & Photo Results Neurogan Health