The fastest way to a younger look is a whiter smile. With the go Smile whitening system, you can brighten your smile dramatically with no trays, no strips, and best of all no sensitivity. Go Smile's exclusive, patented ampoule technology delivery system ensures that the whitening serum stays potent until the moment you're ready to use it. Just flip, pop and whiten twice a day for 7 days for a beautiful, radiant smile. Smile whitening system also includes 6 bonus ampoules. You can use them on your most stubborn stains, before a special event, or whenever your smile needs a lift.