A bright, white, healthy smile is a beautiful thing. Almost everybody can agree on that. When it comes to your smile, keeping your teeth healthy is important to you. You brush twice a day, floss (occasionally) and see your dentist every six months but your teeth never seem as white as they should. The Truth About Discolored Teeth The truth about white teeth is that tooth discoloration can be caused by many things. Tobacco products, environmental factors and even certain m