![]() The gel is generally left on your teeth for a few minutes at a time, at which point your dentist will take it off and then reapply until the desired shade is achieved.At this point you can expect the gel to foam, indicating that it is working. The dentist then applies the whitening gel to your teeth, and activates the gel using the laser.They then apply a protective coating over your gums so that they don't come into contact with the bleaching gel, preventing irritation and damage.Your dentist will place a rubber guard in your mouth to help keep it open during the procedure.It increases the potential of the bleaching agent in whitening teeth.Īs far as what you'll experience goes, you can more or less expect the following: This is a process wherein the bleaching gel comes in contact with an energy source (laser). In scientific terms, the bleaching process takes place via something called photochemical activation. Instead, it activates the bleaching gel, heating it up and making it work faster and more effectively. The actual laser itself doesn't do any bleaching. Laser teeth whitening is a process that involves the application of bleaching gel, activated by the radiation of a laser. ![]() 9.2 How long does laser teeth whitening last?.9.1 Is laser teeth whitening effective?.6 How much does laser teeth whitening cost?.3 Laser teeth whitening isn't for everyone. ![]()
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