This miracle paste will have your mouth feeling fresh and pearly white, as if you just came from the dentist’s chair. Multi-action cleaners remove unsightly plaque and reduce tartar build-up, all while eliminating stains and gently polishing your teeth for that velvety smooth mouth feel. This unique formula is completely enamel safe, containing Perlite abrasive particles that start out coarse, then dissolve to fine grains as you brush your way to a brilliant smile, with and immediate visible whitening results Smile Prep paste is a great prep step for SunnaSmile whitening treatments in order to boost brightness, and can be easily incorporated into your daily hygiene routine. Instructions: Add a pea sized amount to your toothpaste for up to 5 days in a row, initially. After, use as needed about 1-2 times per week and prior to each whitening treatment.