
Teeth may become stained for a variety of reasons. The outside surfaces of your teeth may become discolored by smoking, red wine, coffee, tea, or dyes in food. Intrinsic discoloration emanates from inside the tooth and may be caused by childhood illness, aging, medications, infection, or tooth trauma. However, you don’t have to put up with a dingy smile. You can safely make your teeth whiter and brighter by using at-home whitening products or visiting your dentist for whitening treatments. Teeth with…