POLYESTER-16 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYESTER-16

Safety grade: A

Polyester-16 is a synthetic polymer made from chemical building blocks that creates a flexible, protective layer. It's commonly used in cosmetics to help products stay on skin longer and improve their texture.

This ingredient forms a breathable film on the skin or product surface to improve durability and adherence, while also helping to reduce surface tension to improve spreadability and product performance.

Graded using: COSING.

Last verified: May 26, 2026