My teeth used to be whiter, how can I stop them from becoming discoloured?
Teeth can become discoloured from repeated exposure to tea, coffee, nicotine, red wine, and other staining foods and drinks. Also as teeth age, the inner, more yellow layer of tooth (dentine) becomes thicker. This creates a more yellowish appearance in the tooth. Other causes of staining can occur during tooth development from certain antibiotics or trauma. The best way to return your teeth to a more natural colour, is through professional tooth whitening treatment. Care should be taken when using some of the abrasive toothbrushes and home whitening treatments as these can damage the outer layers of your teeth. Your dentist will be able to recommend which whitening procedure will work best for you, and how to maintain a beautiful, bright smile for life.