GHK Cu (Copper Peptide) is a naturally occurring peptide in the body that binds with copper to support cell repair and renewal. As we age, our levels decrease and thats where supplementation or 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 Copper Peptides vs. Traditional Hair Loss Treatments: Which Is Better? HapiPatch GHK Cu Peptide Skin Cream Levers.Health 2% GHK CU Copper Peptide Serum for Hair Growth and Scalp Care Seraphime What Is GHK Cu? The Copper Peptide That Rejuvenates Skin