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

PEG-25M

Safety grade: A

This is a type of polymer derived from petroleum that acts like a moisture magnet for your skin. It's commonly used in skincare products to help them feel smooth and to lock in hydration.

PEG-25M draws water into the skin and helps products spread evenly, keeping skin feeling soft and moisturized while improving the overall texture and application of cosmetic formulations.

Graded using: COSING.

Last verified: May 26, 2026