GHK Cu Peptide: Benefits for Tissue Repair, Healing, and Recovery Revolution Health & Wellness 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 Peptide and Hair Follicle Growth Biotech Peptides Male Hair Restoration Before & After with PRF and GHK Cu Before and after begins with consistency. Our 10% GHK Cu formula is engineered for deep absorption to support scalp health and visible density. Co delivery of bioactive peptides by nanoliposomes for promotion of hair growth ScienceDirect