Nov. 12—This story was originally published in November 2019. If you were prone to injury as a child, you may know hydrogen peroxide best as the burning, bubbling antiseptic your parents ...

Hydrogen peroxide that is diluted with water is safe to gargle and use as a mouthwash, as long as you don’t swallow it. Here are ways to use it safely. Skip Navigation ...

Hydrogen peroxide that is diluted with water is safe to gargle and use as a mouthwash, as long as you don’t swallow it. Here are ways to use it safely. Skip Navigation ...

Hydrogen peroxide that is diluted with water is safe to gargle and use as a mouthwash, as long as you don’t swallow it. Here are ways to use it safely. Skip Navigation ...

Hydrogen peroxide that is diluted with water is safe to gargle and use as a mouthwash, as long as you don’t swallow it. Here are ways to use it safely. Skip Navigation ...

Hydrogen peroxide has many antiseptic and antibacterial properties, and it is a staple in many medicine cabinets. Learn about the benefits of gargling with hydrogen peroxide here.

Hydrogen peroxide that is diluted with water is safe to gargle and use as a mouthwash, as long as you don’t swallow it. Here are ways to use it safely. Skip Navigation ...

Hydrogen peroxide that is diluted with water is safe to gargle and use as a mouthwash, as long as you don’t swallow it. Here are ways to use it safely. Skip Navigation ...

Hydrogen peroxide that is diluted with water is safe to gargle and use as a mouthwash, as long as you don’t swallow it. Here are ways to use it safely. Skip Navigation ...

Hydrogen peroxide that is diluted with water is safe to gargle and use as a mouthwash, as long as you don’t swallow it. Here are ways to use it safely. Skip Navigation ...

However, another study from 2014 found that a commercial mouthwash containing only 1.5% hydrogen peroxide caused a noticeable lightening in human tooth enamel after 4 weeks.