1.Discoluration
2.special occasion –teeth whitening is a great way to ensure that your smile looks bright and healthy for an upcoming special occasion.
3.Effects of aging-as you age your tooth enamel may get worn down, making it easier for tooth discoloration
4.Effects of smoking
5.Diet choices-if you have a diet that involves a lot of coffee, tea or wine for example your teeth may have been stained over the years.
1.Bleaching
2.whitening at home by customized kit
3.whitening trays
4.whitening strips
5.whitening rinses
6.whitening toothpaste