Are there side-effects associated with tooth-whitening?
The bleaching gel used for whitening, and the procedure itself, are very safe and regularly performed in the dental industry. During the in-office procedure, your gums and mouth are completely protected from the bleach, and it is only applied to your teeth. In your home, since you apply the bleach to the inside of a tooth-tray, the rest of your mouth is protected from the product. After whitening, your teeth may be temporarily sensitive to hot or cold foods, but you should expect to experience no other side effects. The bleach used for whitening doesn’t harm your gums, or hurt your existing tooth-enamel in any way.