Professional teeth whitening (or bleaching) is a simple, non-invasive dental treatment that enhances the color of natural tooth enamel, making it an ideal way to improve the beauty of your smile. Over-the-counter products are also available, but they are typically less effective than professional treatments and may not be approved by the American Dental Association (ADA). There are two main options for professional teeth whitening:
- Home Teeth Whitening Systems: These involve a gel placed in a custom-fitted mouthguard (tray), made from a mold of your teeth. The trays are worn twice a day for about 30 minutes or overnight while sleeping. Results typically take a few weeks, depending on the degree of staining and your whitening goals.
- In-Office Teeth Whitening: Performed in a dental office, this method provides immediate results, though it may require more than one visit. The process takes about 30 to 60 minutes per session, where a bleaching solution is applied to the teeth, sometimes enhanced by a special light.