Before and after begins with consistency. Our 10% GHK Cu formula is engineered for deep absorption to support scalp health and visible density. 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 restore GHK Cu Copper Peptide for Hair Loss: Results, Mechanism, and What to Expect GHK Copper Peptide GHK Cu Tripeptide 1