If a bleaching light is not used during the whitening process, Beyond® recommends that each.

For best results, the Beyond® system protocol recommends the use of a halogen bleaching light (either their "Power Whitening Accelerator" or Polus models). The Beyond® Power Whitening system is Beyond Dental and Health's professional-level teeth whitening product. LaserSmile treatments take substantially less time than most other in-office systems.

The LaserSmile system uses a hydrogen peroxide-based bleaching gel called LaserWhite20. (Note: The LumaCool system does include "activation" of the whitening gel with a bleaching light and continued treatment with an at-home whitener.) This system uses a hydrogen peroxide-based bleaching gel named Opalescence® Boost PF. It has a 40% hydrogen peroxide concentration (the highest of any whitener included in our review) and the ideal pH, which is pH 7. ( Why this is important.

For example, Ultradent protocol doesn't include the use of a bleaching light, a dentist can purchase whitener in bulk, and additional bleaching materials (like homepage at-home touch-up kits and disposables) aren't automatically bundled together with the whitener but are available separately. This feature makes performing treatments less labor intense for the dentist, which may ultimately help to reduce your whitening costs. Besides just tooth whitener, these kits contain disposable items (many of which the dentist already buys in bulk) and post-treatment products such as tooth desensitizer and at-home whitener (items that may or may not be needed for a particular case).

You layer the clear whitening gel that comes in the kit over your usual toothpaste and then brush normally, so assuming you already brush your teeth, it's supereasy to use, and you're not adding any extra steps. "With this pricey system, you can complete the whitening process in five days (five minutes twice a day) or do it all at once, in 50 minutes. Colgate Optic White High Impact White toothpaste contains 2x the whitening ingredient for four shades visibly whiter teeth, and it's enamel-safe whitening that's good for daily use.

If you have zero gaps in your schedule for treatments, a teeth-whitening toothpaste lightens the color of your teeth without requiring any changes to your routine. The dentist supplies a tray to hold whitening gel next to the teeth for several hours a day while you enjoy the comfort of your own home. Choosing the right teeth whitening system can be difficult, but your dentist can help you make the right choice for your situation.

Depending on the product and your whitening needs, your dentist may recommend wearing the tray one to two times a day for a period of one to two weeks. If you want to target surface stains and deeper stains , ask your dentist about custom whitening trays. Dr. Neil Hadaegh DDS , a professional dentist in Beverly Hills, was kind enough to give us his five go-to DIY teeth-whitening products, all of which you can find below accompanied by Dr. Hadaegh's specific reasons why.