A 1981 animal study found that delivering hydrogen peroxide directly to tumors through microscopic beads avoided the side effects found in other studies and did seem to have some anticancer effects.

In a January 1 email, he said that when he uses hydrogen peroxide as part of his oral care regimen, he rinses his mouth out "immediately" afterwards to avoid any unintended side effects.

Potential Side Effects of Cleaning Earwax With Hydrogen Peroxide While using hydrogen peroxide to clean out earwax usually ...

A consultant dermatologist breaks down the benefits of benzoyl peroxide, an over the counter ingredient that can help treat blemishes. So, we asked Anjali Mahto, consultant dermatologist at Skin55 ...