Before vs. after 3 months of GHK Cu peptide therapy smoother texture, more even tone, and skin that looks healthier overall. Small peptide, big difference ZQ II GHK CU Serum infusion by nano tips to remove crow's feet, dark circle, can see remarkable immediate effect within 30min. And ensure at least 3 months effect. Eva Chan GHK cu Face Serum Super Peptide Serum Anti Aging Facial Oil with Copper Tripeptides for Plumping and Firming with Witch Hazel Copper Peptides Serum for Face 2% Copper Peptide with 4% Epidermal Growth Factor (EGF Serum) Niacinamide Ceramides Squalane & Hyaluronic Acid Multi