POLYGLYCERYL-8 STEARATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYGLYCERYL-8 STEARATE

Safety grade: A

This is a man-made substance created by combining glycerin (a natural humectant) with stearic acid (a fatty acid). It helps oil and water mix together smoothly in cosmetic products.

This ingredient acts as an emulsifier to blend oil and water-based components together, creating a stable, smooth texture in lotions, creams, and other cosmetic formulations.

Graded using: COSING.

Last verified: May 26, 2026