Have you ever wondered what causes gray hair? Hydrogen Peroxide is one of the culprits: Senile hair graying: H2O2-mediated oxidative stress affects human hair color by blunting methionine sulfoxide repair. Wood JM, Decker H, Hartmann H, Chavan B, Rokos H, Spencer JD, Hasse S, Thornton MJ, Shalbaf M, Paus R, Schallreuter KU. Clinical and Experimental… read more