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

POLYETHYLOXAZOLINE

Safety grade: A

This is a synthetic polymer, which is a chain-like molecule made in a lab that acts like a lightweight, invisible glue. It helps products stick together and stay on your skin or hair without feeling heavy.

This ingredient absorbs moisture, helps bind product ingredients together, creates a protective film on skin or hair, and provides hold for hair styling products.

Graded using: COSING, FDA.

Last verified: May 26, 2026