POLYESTER-5 is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

POLYESTER-5

Safety grade: A

Polyester-5 is a synthetic polymer, similar to the material used in plastic fibers and textiles, that is specially formulated for use in cosmetics. It creates a smooth, flexible coating on the skin or hair.

This ingredient forms a protective film on the skin or hair surface while helping to control the thickness and texture of cosmetic products, making them easier to apply and longer-lasting.

Graded using: COSING, FDA.

Last verified: May 26, 2026