GHK Cu Peptide: Hair Regrowth for Thinning & Alopecia GHK Cu Research Compound NeoPeptide Lab BioSkin THE FUTURE OF SKIN REGENERATION IS HERE Introducing NexGen PDRN+ BioSkin's most advanced regenerative formulation to date. This isn't just another PDRN cocktail. This is engineered skin 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