NONOXYNOL-18 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

NONOXYNOL-18

Safety grade: A

This is a cleansing agent made from plant oils that helps cosmetics mix together smoothly and removes dirt and oil from skin. It's commonly used in gentle cleansers, makeup removers, and shampoos to help these products work effectively while keeping them from separating.

Graded using: COSING.

Last verified: June 9, 2026