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

OLETH-10

Safety grade: A

Oleth-10 is a cleansing agent derived from oleic acid (a fatty acid found in oils) that has been chemically modified to help mix oil and water together. It's commonly used to create smooth, stable cosmetic products.

This ingredient works as an emulsifier and surfactant to blend oil and water-based ingredients together and help cleanse the skin by removing oils and impurities.

Graded using: COSING.

Last verified: May 26, 2026