Premature Grey Hair Why is it Happening to Me? Jonsson Protein Can Glutathione Cause Grey Hair? Exploring the Connection Between Antioxidants and Hair Color Cymbiotika CYMBIOTIKA According to research, an excessive buildup of hydrogen peroxide is a primary cause of grey hair. This buildup bleaches the hair from the inside out and damages the melanocyte melanin producing cells Glutathione: The Guardian Of Hair Color And Health Solving a biological puzzle: How stress causes gray hair Harvard Stem Cell Institute (HSCI)