INCI · preservative · CIR review pending · used in 22 products
Hydroxyacetophenone
Hydroxyacetophenone is an organic compound with the chemical name Ethanone, 1-(4-Hydroxyphenyl)- (CAS #99-93-4). It is a multifunctional cosmetic ingredient used across a wide range of skincare and personal care formulations. It functions primarily as a preservative booster, antioxidant, and soothing agent. Its CosIng-listed official function is antioxidant.
Evidence level
weakEWG score
—Comedogenic
—Category
preservative● Benefits
Hydroxyacetophenone helps protect formulations and skin from oxidative stress as an antioxidant. It also acts as a preservative booster, enhancing the efficacy of other preservative systems, and provides a soothing effect on the skin.
antioxidantsoothingpreservative-boosting
● Cautions
