GHK Cu The Doctors Protocol in current Clinical Use , DISCLAIMER, The information shared in this video is for educational and informational purposes only and is based on research, and general GHK Cu is a copper peptide your body produces naturally. It signals your skin to rebuild collagen, repair tissue, and fight the inflammation that breaks down your structure faster than you can replace Copper Peptides for Skin: What GHK Cu Does and How It Compares to Retinol 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, Face Cream, 2 oz (60 ml)