Dlaczego wosy siwiej? Sprawd, co dzieje si w Twoich cebulkach Stress sensing in the human greying hair follicle: Ataxia Telangiectasia Mutated (ATM) depletion in hair bulb melanocytes in canities prone scalp Scientific Reports 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 New findings suggest how stress may trigger gray hair Harvard Gazette