POLYESTER-30 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYESTER-30

Safety grade: A

This synthetic material is a type of plastic polymer that helps cosmetics feel smooth and silky on skin. It's commonly used in foundations, powders, and other makeup products to improve how they blend and wear throughout the day. It creates a lightweight texture that many people find comfortable to apply.

Graded using: COSING.

Last verified: June 9, 2026