POLYESTER-40 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
POLYESTER-40
Safety grade: A
A synthetic material made from plastic polymers that's commonly used in cosmetics to create smooth, lightweight textures. It helps products glide onto skin easily and can improve how foundations and powders feel and look when applied.
Graded using: COSING.
Last verified: June 9, 2026