Teeth whitening is a cosmetic dental procedure that lightens the color of your teeth. It can be done in-office by a dentist or at home with a kit. In-office teeth whitening is typically more effective, but it is also more expensive. At-home teeth whitening kits are less expensive, but they can take longer to produce results.
Teeth whitening is safe for most people. However, there are some risks and side effects to be aware of. These include: