GHK Copper Peptide GHK Cu Tripeptide 1 GHK Cu Copper Peptide Benefits, Uses & Safety Intra V Pptido de cobre GHK GHK Cu Tripptido 1 Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum Copper Peptide Regenerating Serum for Glowing Skin and Hair 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