Our Fresh Breath toothpaste contains red: xylitol, peppermint leaf extract; Blue: Xylitol, superoxide dismutase. It contains natural ingredients, which can effectively and quickly remove stains caused by coffee, tea, wine and other years. Its use method is very simple: 1. Take a proper amount of toothpaste and put it on the toothbrush. 2. Gently brush your teeth in a circular motion from the inside out for 1 to 2 minutes. 3. Rinse with clean water. Beautify teeth, reduce odor and freshen breath after use.