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

NONOXYNYL HYDROXYETHYLCELLULOSE

Safety grade: A

This is a thickening and film-forming ingredient made by chemically combining cellulose (a natural plant fiber) with other compounds. It creates a protective, flexible layer on the skin or hair.

It forms a thin, breathable film on the skin or hair surface that helps lock in moisture, smooth the texture, and improve product hold and durability.

Graded using: COSING.

Last verified: May 26, 2026