POLYESTER-25 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYESTER-25

Safety grade: A

Polyester-25 is a synthetic polymer that forms a protective film on the skin's surface. It helps create a barrier that locks in moisture and shields skin from environmental stressors.

This ingredient protects the skin by forming a breathable protective layer while also helping to stabilize and preserve the texture and consistency of cosmetic formulations.

Graded using: COSING.

Last verified: May 26, 2026

Other Stabilising ingredients