PEG-45M is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

PEG-45M

Safety grade: A

This is a thick, gel-like substance made from petroleum that acts like a moisture magnet for skin. It's commonly used in skincare products to help them feel smooth and hydrating.

PEG-45M draws water into the skin and helps products retain moisture, keeping skin hydrated and preventing dryness.

Graded using: COSING, FDA.

Last verified: May 26, 2026