PEI-2500 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEI-2500

Safety grade: A

This is a synthetic polymer, which is a chain-like molecule made in a lab that helps control how thick or thin a product feels. It's used to adjust the texture and flow of cosmetic formulas.

PEI-2500 is used to thicken or thin cosmetic products to achieve the desired consistency, ensuring they have the right texture for application and use.

Graded using: COSING.

Last verified: May 26, 2026