That- feature mouth trays. Carbamide peroxide breaks down: to about one third hydrogen peroxide, so an 18% carbamide peroxide solution have the same effect as a 6% hydrogen peroxide. solution.
A- This depends entirely on your teeth condition, your budget, the results you want and the time you are willing to spend for teeth whitening.
It also depends on the reason you want to whiten your teeth. If your intention Is to make your teeth as stain-free and shiny as possible, or If you are 45 years of age or older, then you may want to choose dentist-administered one hour In-office teeth whitening methods, such as Britesmile, Zoom and Fluorescent EXpress White.
If your staining is not severe and a more modest whitening effect is desired, then at-home whitening products are a good solution (depending on your overall oral health).
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