Supersmile is the first non-abrasive whitening toothpaste to safely dissolve the protein pellicle to which plaque and stain attach. It is not a bleach! It is safe, non-invaseive, clinically proven. It contains: Calcium Peroxide, Baking Soda, Fluoride. It also tastes great - no kidding! Even my kids will use it. It lasts a long time too. You only need a pearl size drop to brush your teeth. It will whiten your teeth in 30 days - guaranteed. 4.2 oz. tube.