POLYESTER-38 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYESTER-38

Safety grade: A

A synthetic material made from polymer chains, this ingredient is used in cosmetics to create smooth textures and improve how products feel on skin. It helps foundations, powders, and other makeup go on evenly and stay in place longer without feeling heavy or greasy.

Graded using: COSING.

Last verified: June 9, 2026