Teeth whitening is a common procedure to improve the appearance of discoloured or stained teeth.
There are some risks to teeth whitening — it is not suitable for everyone.
The safest, most effective treatment will be given by your dental practitioner.
Teeth whitening involves bleaching your teeth to lighten the colour of the enamel.
The main ingredients used in tooth whitening products are the chemicals hydrogen peroxide or carbamide peroxide. The chemicals usually come in a gel, which is applied to your teeth. Sometimes a light is used too.