Summary. Hydrogen peroxide is a common home remedy for teeth whitening. It is part of many tooth whitening solutions for use at home and in the dental office. A simple mouthwash with hydrogen peroxide can help remove light stains.

How long does it take for hydrogen peroxide to whiten teeth?

Beyond the gentleness of the treatment, it's proven to whiten your teeth 7 times in only 30 minutes.

Is hydrogen peroxide safe to put on your teeth?

When used carefully, it can be an effective way to whiten your teeth. But if used incorrectly — in concentrations that are too high or if used too often — it can cause serious and sometimes expensive tooth damage. If you choose to whiten your teeth with hydrogen peroxide, do so cautiously.