PEG-800 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEG-800

Safety grade: A

PEG-800 is a thick, syrupy liquid derived from petroleum that acts like a humidifier and thickener in cosmetic products. It helps keep products smooth and prevents them from clumping or drying out.

This ingredient is used in cosmetics to retain moisture on the skin, bind ingredients together, prevent caking, thicken the product, and improve its texture and spreadability.

Graded using: COSING.

Last verified: May 26, 2026