PEG-15 STEARAMIDE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEG-15 STEARAMIDE

Safety grade: A

This is a synthetic ingredient made by combining a type of fat (stearamide) with a water-soluble compound (PEG). It works like a bridge that helps oil and water mix together smoothly in cosmetic products.

It acts as an emulsifier to blend oil and water-based ingredients together, creating a smooth, stable product texture that won't separate over time.

Graded using: COSING.

Last verified: May 26, 2026