This powerhouse ingredient is worth the hype.

What Is Hypochlorous Acid?

Hypochlorous acid is a multi-use ingredient.

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Photo:Jchizhe/Getty Images

Marisa Garshick, MD, FAAD, board-certified dermatologist.

The anti-inflammatory and antibacterial benefits address skin conditions such as acne, folliculitis, eczema, and more.

One of the popular reasons people turn to hypochlorous acid in their skin care routine is to treat acne.

Hypochlorous Acid Benefits

This buzz-worthy ingredient tackles all sorts of skin care concerns.

A major perk: wound healing.

This applies to healing many skin conditions and reduces the skin bacteria.

“By removing the organisms that contribute to inflammation and skin barrier disruption, it helps heal the skin.

For those battling breakouts, hypochlorous acid breaks down and slows the growth of harmful bacteria that causes acne.

When hypochlorous acid is applied to acne, the bacteria cannot survive, says Lozina.

How to Use Hypochlorous Acid

Hypochlorous acid is super easy to add into your routine.

This skin care ingredient comes mostly in spray form, making it a simple tool.

This product also doubles as a facial cleanser on the go.

Booked and busy for a mid-day workout?

Spray hypochlorous acid on your skin to clean the skin and prevent harmful bacteria.

(Think a healthier skin barrier, soothed skin, and reduced irritation.)

Dryness, irritation, and itching are reported side effects to the ingredient, says Lozina.

Avoid overusing hypochlorous acid with exfoliating products and other strong skin care ingredients.

Stick to gentle cleansers and skin care products when using hypochlorous acid in your routine.

Best Hypochlorous Acid Products to Try

Having an SOS skin care moment?

Check out these expert-approved hypochlorous acid sprays for your next acne breakout or skin flare up.