PEG-5M is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEG-5M

Safety grade: A

PEG-5M is a thick, wax-like polymer that acts like a glue in cosmetic products. It helps hold ingredients together and keeps mixtures from separating.

This ingredient binds product components together, stabilizes emulsions to prevent separation, and thickens formulas to achieve the desired texture and consistency.

Graded using: COSING.

Last verified: May 26, 2026