Unlock Youthful Skin: GHK Cu Peptide Benefits Restoracell with Copper Peptides, a Great Partner for Microneedling Vitali Skincare 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 GHK Cu: Skin Healing, Anti Aging, & Hair Growth Benefits GHK CU Copper Peptide, Face Serum, 1 oz (30 ml) GHK Copper Peptide GHK Cu Tripeptide 1