POLYESTER-34 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYESTER-34

Safety grade: A

A synthetic material derived from petroleum that works as a film-forming agent in cosmetics. It creates a smooth coating on skin or hair, helping products last longer and feel better on application. Commonly used in foundations, powders, and styling products for improved texture and wear.

Graded using: COSING.

Last verified: June 9, 2026