STEARETH-6 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

STEARETH-6

Safety grade: A

Steareth-6 is a gentle cleaning agent derived from stearic acid, a fatty substance found in plants and animals. It helps mix water and oil-based ingredients together so they blend smoothly instead of separating.

This ingredient acts as an emulsifier and surfactant to blend oil and water together in formulas and help cleanse the skin by lifting away dirt and impurities.

Graded using: COSING.

Last verified: May 26, 2026