So you brush your teeth twice a day, floss, or clean between your teeth, regularly and thoroughly, but your smile is still not as bright as you would like? A good oral hygiene routine is a great start to preventing teeth discoloration, but there is more to know about protecting your pearly whites. What causes yellowing or staining? Factors like ageing, medications, coffee, tea, and even some of your favourite foods can all contribute to this.
There are different kinds of teeth whitening treatments that your dentist may recommend.