PEG-65M is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEG-65M

Safety grade: A

PEG-65M is a synthetic polymer derived from petroleum that acts like a thickener and stabilizer in cosmetic products. It helps keep different ingredients mixed together smoothly and gives products the right texture.

This ingredient thickens cosmetic formulas, stabilizes mixtures so they don't separate, and helps bind ingredients together to create a consistent, pleasant product texture.

Graded using: COSING.

Last verified: May 26, 2026