STEARETH-10 is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

STEARETH-10

Safety grade: A

Steareth-10 is a gentle cleaning and blending ingredient made from stearic acid (a fatty acid found in plant and animal oils) combined with a sugar-derived substance. It helps mix oil and water together in cosmetic products.

This ingredient acts as an emulsifier to blend oil and water in formulas, helps restore natural oils to skin, and gently cleanses while maintaining the product's texture and stability.

Graded using: COSING, FDA.

Last verified: May 26, 2026