PEG-115M is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEG-115M

Safety grade: A

This is a thick, gel-like polymer made in the laboratory that acts like a binder and thickener in cosmetic products. It helps hold ingredients together and keeps formulas stable and smooth.

PEG-115M thickens products, stabilizes emulsions (preventing oils and water from separating), and binds ingredients together to create the desired texture and consistency.

Graded using: COSING.

Last verified: May 26, 2026