Ingredients Hairgenetix GHK Cu, AHK Cu & PDRN Peptides BFNB Enhances Hair Growth in C57BL 6 Mice through the Induction of EGF and FGF7 Factors and the PI3K AKT Catenin Pathway Vascular Endothelial Growth Factor and Angiogenesis in the Regulation of Cutaneous Wound Repair Kelly E. Johnson, Traci A. Wilgus, 2014 A novel cell penetrating peptide supports hair follicle growth through anti inflammatory and growth factorassociated mechanisms in preclinical models BMC Biotechnology Springer Nature Link