Can you apply hydrogen peroxide directly to skin?

Should You Put Hydrogen Peroxide on Your Skin?

Chances are, you’ve reached for that familiar brown bottle of hydrogen peroxide after a minor cut or when trying to clear up a pimple. It used to be a go-to antiseptic in almost every medicine cabinet, praised for its bubbling action that seemed to signal cleaning power. But here’s the truth: while it may look like it’s working, hydrogen peroxide isn’t the best choice for direct skin application.

Though it kills bacteria, it doesn’t discriminate—it can also harm healthy skin cells. This can lead to irritation, delayed healing, and even scarring, especially on sensitive or already-damaged skin. Dermatologists now generally advise against using it on wounds or acne, recommending gentler, more effective alternatives like saline rinses or benzoyl peroxide (for acne, under guidance).

So, should you toss that old bottle? Not necessarily. While it may not belong on your face or cuts, hydrogen peroxide still has a place in your home. It’s a solid disinfectant for non-porous surfaces. Use it to wipe down countertops, clean bathroom tiles, or sanitize cutting boards. Just keep it away from natural stone or fabrics that could discolor.

The bottom line? Keep hydrogen peroxide out of your skincare routine, but feel free to keep it in the cleaning closet. Its real strength lies in household disinfection, not skin care. As with many old remedies, science has caught up—and shown us better, safer ways to care for our skin.