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

HYDROXY METHYLOCTYLPHENOL

Safety grade: A

This is a synthetic antioxidant used in cosmetics to prevent oils and fats from breaking down and going rancid, which helps extend product shelf life and maintain freshness. It's commonly found in moisturizers, sunscreens, and other formulations that contain oils or fats.

Graded using: COSING.

Last verified: June 9, 2026