STEARETH-16 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

STEARETH-16

Safety grade: A

Steareth-16 is a gentle cleansing agent made by combining a natural fatty acid (stearic acid) with plant-derived sugars. It helps remove dirt and oil from skin while keeping products smooth and well-blended.

This ingredient works as a mild cleanser and helps mix oil and water-based ingredients together in products, while also creating a light, non-greasy feel on the skin.

Graded using: COSING.

Last verified: May 26, 2026