100% natural & vegan friendly. No additives, preservatives or any other unwanted chemicals. Made with premium finely ground food grade activated charcoal, Natural Teeth Whitening is ideal for dental and non-abrasive use. Bentonite clay aids the charcoal's work, absorbing heavy metals and delivering essential minerals to your teeth, while organic peppermint helps to soothe, fight bacteria, reduce inflammation and add freshness.