How does blue light teeth whitening work?
Your dentist will apply a whitening gel to your teeth. Then they will use a blue LED light, which activates the hydrogen peroxide or carbamide peroxide whitening gel. This dhelps break apart the gel faster. The resulting chemical reaction lifts stains off your teeth.

Does it work?
The research is mixed about the effectiveness of using a light source like an LED light to help whiten your teeth.Blue light teeth whitening side effects.
Generally speaking, 2014 literature suggests that teeth whitening methods that use hydrogen or carbamide peroxide, including blue light whitening methods, are safe. This includes both clinical studies and in vitro studies, which are studies on teeth outside of a person’s mouth.

How to use blue light teeth whitening products
A blue light teeth whitening with mobile teeth whitening machine lets you whiten your teeth at home. One thing to consider: The at-home kits tend to contain solutions that are not as strong as the ones you get in your dentist’s office.Other types of light teeth whitening treatments.

Blue light treatment is not the only light-based teeth whitening treatment available. Ask your dentist about these other treatments that they may offer in their offices.