There are many types of teeth whitening techniques like zoom whitening, laser whitening etc.
Zoom whitening: It has been rated the No. 1 whitening system by the Dental Advisor and has featured in popular shows such as extreme makeover. It has transformed the appearance of thousands of patients.
The Zoom Teeth Whitening is a relatively short procedure and within an hour you can get your teeth whiten. Zoom whitening can whiten teeth up to six to eight shades.
Laser method: This is a new state of the art teeth whitening procedure using the Ez Lase Diode laser. This procedure is one of the fastest teeth whitening systems available to patients. This treatment works for patients with stained teeth, removing the stains and discoloration. A full-mouth, in-office whitening can be performed in only 20 minutes.