HYPOCHLOROUS ACID is graded A (Safe) by Expert·ING, based on COSING regulatory data.

HYPOCHLOROUS ACID

Safety grade: A

Hypochlorous acid is a weak acid naturally produced by white blood cells in your body to fight bacteria and infections. In skincare products, it's a purified version that works as a mild disinfectant and deodorizer.

This ingredient is used to reduce excess oil on the skin, eliminate odor-causing bacteria, and help prevent bacterial growth, making it useful in products designed for oily or acne-prone skin.

Graded using: COSING.

Last verified: May 26, 2026