Tray-based teeth-whitening systems, purchased either over-the-counter or from a dentist, involve filling a mouth guard-like tray with a gel whitening solution that has a peroxide-bleaching agent.

Plus: How to choose a teeth-whitening method and which gels, strips and kits are best for you. Search. ... The collection includes 4 syringes of 35% carbamide peroxide whitening gel, ...

These are the best at-home teeth whitening kits, ... Kosdon says the kit is “reasonably priced,” in part because it comes with enough carbamide peroxide gel for 20 sessions, ...

Tooth whitening is most often done using peroxide-based bleaching agents. At-home systems contain from 3% to 20% peroxide (carbamide or hydrogen peroxides). In-office systems contain from 15% to ...

“Usually, the bleaching agent will be some form of hydrogen peroxide or carbamide peroxide. Up to 10% peroxide content is considered safe for teeth; any higher, and you will likely damage your ...

It comes with a whitening gel made from 22% carbamide peroxide and a syringe for applying the solution to the trays. If you choose the sensitive option, the kit also includes desensitizing gel to ...

A carbamide peroxide gel is put onto a tray and held in the mouth for 30 minutes to be activated by an LED light. ... Teeth whitening products come in a variety of forms, including: ...

The Auraglow Teeth Whitening Kit combines a powerful LED accelerator light with a 35% carbamide peroxide gel to deliver professional-level whitening results at home — for less than $50.

Whitening strips are thin, flexible pieces coated with a peroxide-based gel. These strips are applied directly to the teeth and left in place for a specific duration, typically 30 minutes to an hour.

Another popular and budget-friendly option, this whitening kit uses carbamide peroxide and provides results in just 10 ...

Contains powerful whitening agents like carbamide peroxide. Clinically proven to whiten teeth by an average of 6 shades.