Teeth bleaching

Teeth bleaching

The bleaching process lightens discolorations of enamel and dentin. The system uses a mild solution retained in a custom fitted tray that is worn over your teeth.

There are many causes of tooth discoloration. The most common include aging, consumption of staining substances (coffee, tea, colas, tobacco), trauma, nerve degeneration, and old restorations. During tooth formation, consumption of tetracycline or excessive fluoride may also cause tooth discoloration.
Almost anyone may benefit from tooth whitening. However, there are some cases where the treatment may not be effective. A dentist may determine viable candidates for the process through a thorough oral examination and diagnosis. How it works is whitening gel is placed in a thin bleaching tray that fits over your teeth. As the active ingredient in the gel, carbamide peroxide, is broken down, oxygen enters the enamel and dentin and bleaches the colored substances. The structure of the tooth is not changed, only the tooth color is made lighter.