Absolute GHK cu Stem Cells & Peptide Hair Growth Serum and Shampoo MTS Mall of California Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications BFNB Enhances Hair Growth in C57BL 6 Mice through the Induction of EGF and FGF7 Factors and the PI3K AKT Catenin Pathway Copper peptides (GHK Cu) have been studied for decades for their role in tissue repair and that same biology applies to hair. Research shows GHK Cu may help strengthen existing hair follicles, reduce Peptides for Hair Growth and Hair Loss Explained Livv Vascular Endothelial Growth Factor and Angiogenesis in the Regulation of Cutaneous Wound Repair Kelly E. Johnson, Traci A. Wilgus, 2014