Hi. I've been on H2O2 (Hydrogen-Peroxid) therapy for about three weeks now. Starring at 3 drops in 8 oz of distilled water and working up to 15 drops 2 to 3 times a day. About a week and a half ago I added a cool mist vaporizer at night using about 2% H2O2. I'm a 60 year old male. I was wondering if anyone can answer a question about hair color. I have some grey but mostly black hair. Within the past few days I have noticed that my arm and facial/head hair is turning reddish brown. I was wondering if this is from the internal or atomized H2O2?