Hydrogen peroxide is a common bleaching agent used to whiten teeth. It's important to choose the right concentration. Here's ...

Yes; you can gargle with diluted hydrogen peroxide. In fact, many mouthwashes contain some hydrogen peroxide. Learn how to ...

Hydrogen peroxide is not meant to be drunk at all or to be used on the skin in large amounts. Hydrogen peroxide is a common at-home teeth whitener. It’s found in a lot of household products ...

According to the American Dental Association (ADA) and the nine dentists we spoke to, either hydrogen peroxide or carbamide peroxide is what you should look for in whitening products.