glutathione pheomelanin Reverse Engineering Applied to Red Human Hair Reveals Redox-Buffering as a Pro-Oxidant Mechanism Liposomal Glutathione for Melanin Regulation

Reuben A, Tillman H, Fontana RJ, Davern T, McGuire B, Stravitz RT, Durkalski V, Larson AM, Liou I, Fix O, Schilsky M, McCashland T, Hay JE, Murray N, Shaikh OS, Ganger D, Zaman A, Han SB, Chung RT, Smith A, Brown R, Crippin J, Harrison ME, Koch D, Munoz S, Reddy KR, Rossaro L, Satyanarayana R, Hassanein T, Hanje AJ, Olson J, Subramanian R, Karvellas C, Hameed B, Sherker AH, Robuck P, Lee WM

FDA staff also noted that no adequate studies formally evaluated immunogenicity

Dihexa acts as an allosteric activator of the HGF/c-Met receptor system in the brain

Many researchers use all three together for multi-target hair restoration