In office tooth whitening systems contain from 15 to 43 peroxide.
Over the counter teeth whitening trays.
At the dentist s office.
8 bleaching products can be purchased over the counter or from the dentist or may be administered by the dentist as an in office treatment.
Teeth whitening tray reviews whitening kits that feature upper and lower mouth trays are a favorite here.
Over the counter bleaching products can include whitening strips or gels painted directly on teeth or delivered in trays.
Most of my patients tell me that they had little or no effect on their teeth.
While they can cause sensitivity for some consumers they offer the most reliable way of ensuring that your teeth are in contact with the whitening gel the best way to get visible results.
Over the counter otc teeth whitening products contain from 3 to 20 hydrogen peroxide or carbamide peroxide also known as urea.
Like crest 3d whitestrips the whitening gel comes in ready made trays that adapt to your teeth all the way to your molars.
Whitening strips and trays.
There s no doubt that crest whitestrips are one of the most recognizable over the counter teeth whitening systems available.
Each session lasts 30 minutes to two hours and you ll.
How do whitening bleaching trays work.
The material fits around your teeth gently and allows for whitening on the surface and in between your teeth.
Over the counter teeth whitening bleaching trays are typically made of a flexible material that molds to your teeth.
The most common ingredients used in bleaching are carbamide and hydrogen peroxide.
Dental professionals can also dispense custom made molds that have been.
Over the counter teeth whitening products have their limitations.
These are filled with a gel that you fit over your teeth.
A plastic strip tray or mold is used to apply the bleaching ingredient hydrogen peroxide directly to teeth.
Every so often the results are very good.
People with sensitive teeth may find carbamide peroxide to be a gentler alternative to hydrogen peroxide.
They have 15 hydrogen peroxide which means you only need to wear them for 15 20 minutes a day for 5 10 days.