Science Behind Copper Peptides & Hair Loss: Why GHK Cu Is a Game Changer HapiPatch GHK Cu for Hair: Can It Stimulate Follicles & Help Hair Growth? Private Label Ghk Cu Serum Copper Peptide Hair Growth Copper Peptide Serum for Hair Growth Peptide GHK CU Copper Peptide, Face Serum, 1 oz (30 ml) This compound has been studied for over 50 years. Most people discovered it last year on social media. In 1973, Dr. Loren Pickart identified GHK Cu while studying why young blood could GHK Cu Copper Peptide Scalp Therapy