Researchers found that laser, halogen, and LED light-activation produced increased lightening of tooth shade and maintained the lighter shade longer than non-light-activated teeth whitening in a study published in the Journal of Conservative Dentistry. Laser and halogen lights were most effective.

Do LED lights help whiten teeth?

LED lights are used in teeth whitening procedures for one key reason: research has shown they speed up the chemical reactions that remove the stains from teeth. … Overall, the addition of LED lights to whitening procedures has improved the effectiveness of whitening agents, allowing for brighter and whiter smiles.

Does LED blue light whiten teeth?

As with UV light, halogen light is best used in dental offices. LED (light-emitting diode) produces blue light to increase the teeth whitening process without any radiating heat to the teeth.

How often should I whiten my teeth with LED light?

How Often Should You Use It? Use 15 minutes once a day for 21 days, and then one to two times weekly to maintain that beautiful smile. You'll see visible results just after an hour of your first use.

What color LED light help whiten teeth?

blue light 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 helps break apart the gel faster.

How long do you leave blue light on teeth?

The teeth are coated with the whitening solution, which contains either hydrogen peroxide or carbamide. An LED blue light is placed over the teeth and the solution is left in place for 30 to 60 minutes, or additional reapplications may be done.

Can you go from yellow to white teeth?

Yes, most stains can easily be lifted from the teeth with professional whitening treatments. The strength of our treatments help patients transform their smile to a dazzling white! It is important to note that internal stains are more difficult to remove.

Is UV light teeth whitening safe?

You may be settling for just going blind instead if you routinely whiten your teeth with UV light treatments. The same ultraviolet light that causes sunburn and skin cancer can damage your gums, lips and eyes during a light-assisted teeth bleaching, a new study finds.