Ingredients Hairgenetix GHK Cu, AHK Cu & PDRN Peptides Copper Tripeptide (GHK Cu) for Advanced Skincare & Haircare Formulatio Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule 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 Rejuvenation and Youth with GHK Cu Peptide Treatment Dr. Ahmet zyigit