Overview: Hydrogen peroxide is used on your skin or in your mouth to clean wounds or irritated areas and reduce the risk of infection. Avoid swallowing hydrogen peroxide. It is available in several ...

Using hydrogen peroxide in a rinse or a paste may help whiten your teeth. But a high concentration or long-term use may cause damage to your teeth. Hydrogen peroxide is a chemical compound sold in ...

Hydrogen peroxide can reduce the risk of infection when used to sanitize surfaces, produce, or products. But never apply it to your skin or ingest it as medication. For at least a century, hydrogen ...