PEG-20 is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

PEG-20

Safety grade: A

PEG-20 is a clear, thick liquid made from petroleum that acts like a moisture magnet for your skin. It's commonly used in many beauty and personal care products to help them mix together and stay fresh.

This ingredient draws moisture into the skin to keep it hydrated and helps dissolve other ingredients so they blend smoothly in the product.

Graded using: COSING, FDA.

Last verified: May 26, 2026