16 Hydrogen Peroxide Uses You Never Knew About

Use Hydrogen Peroxide as a Mouth Rinse

Some hydrogen peroxide uses aren’t intuitive, but they still work! Hydrogen peroxide is a common active ingredient in many types of mouthwash, according to the American Dental Association. Save money on mouthwash by mixing equal parts hydrogen peroxide and water and swish it around your mouth. Bonus: It’ll help naturally whiten your teeth in the process.