Brush Like a Boss? with My Magic Mud's® Activated Charcoal Tooth Powder for Whitening, the only activated charcoal tooth powder lab tested and proven to be safe and effective for teeth whitening and polishing. Brush regularly to remove surface stains from tea, coffee, wine, or cigarettes and to brighten, whiten, and polish your pearly smile! Completely non-gritty, this holistic blend features smart ingredients like activated coconut shell charcoal, lead-free and food grade bentonite clay, organic orange peel extract, and organic mint extract. A little messy, but so clean it's certified natural by Natural Cosmetics Standard in Europe.