PEG-7 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEG-7

Safety grade: A

PEG-7 is a lightweight, clear liquid made from petroleum that acts like a moisture magnet for your skin. It helps products absorb better and keeps formulations stable and easy to spread.

This ingredient draws moisture into the skin to keep it hydrated while also helping dissolve other ingredients and improve how smoothly the product applies.

Graded using: COSING.

Last verified: May 26, 2026