So you've had your teeth whitened and you can't stop admiring your pearly whites? Congratulations! Now all you have to do is keep them white. Manhattan Cosmetic Dent sit Dr. Michael Iott is one of the pioneers of teeth whitening, and one of the first dentists in the U.S. to use BriteSmile Technology. His standard advice on caring for your teeth consists of: Cut down on sugary snacks and drinks Brush and floss regularly Visit your dentist at least once a year Here are some tip