GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B Amazon.com: Mirror Skin Copper Elixir Peptide Serum for Face with 1.25% GHK Cu Copper Peptides & EGF Advanced Peptides Serum for Skin Health, Glow Peptide Complex, Hydration, Cellular Renewal Support : Our combination of GHK CU Peptide Therapy + advanced laser skin treatments helps support collagen production, improve skin texture, reduce redness, and promote a healthier, more youthful appearance. At Icon MD, every treatment Copper Elixir (2 Pack) Peptide Serum for Face with Global Ubuy Revitalize Your Skin: The Benefits of Copper Peptide for Youthful Glow