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