GHK Cu is a powerful copper peptide that supports collagen production, skin and hair health, and tissue repair. It may help reduce fine lines, improve elasticity, and promote faster healing. Want to learn Repair Sun Damaged Skin with Vitali's GHK Cu Copper Peptides Vitali Skincare Copper peptides GHK Cu skin repairing molecules boost collagen and elastin. Anti aging and antioxidant care for skin Stock Photo Alamy Ghk cu Copper Peptide Serum Anti Aging & Firming Skincare