Hydroxyacetophenone is a synthetic, water-soluble aromatic compound used in cosmetics as an antioxidant and formulation aid. It adds oxidative stability, improves sensory comfort, and supports preservation systems in formulas.
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Hydroxyacetophenone a Good Ingredient?
Rated Good because it's an effective antioxidant and formulation aid with a strong safety and stability profile, even though clinical improvements to skin outcomes are modest. It suits sensitive-leaning routines thanks to generally low irritation, which supports the rating without pushing it higher.
What it does
Skin Benefits
Helps shield formulas and skin from routine oxidative stress while promoting a calmer, more comfortable feel. Can mitigate the sensation of irritation in sensitive routines.
Where you'll find it
Uses in Skincare & Cosmetics
Used in serums, lotions, and cleansers as a supportive antioxidant and co-active alongside preservation systems.
Before you use it
Safety
Generally well tolerated at cosmetic levels; occasional transient stinging can occur on compromised or very sensitive skin. No widely cited regulatory restrictions at typical use concentrations.