OLETH-44 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLETH-44

Safety grade: A

Oleth-44 is a cleansing agent derived from oleic acid (a fatty acid found in oils) that has been chemically modified to help remove dirt, oil, and makeup from skin. It works by breaking down oily substances so they can be rinsed away with water.

This ingredient acts as a surfactant and cleanser that helps lift away impurities and dissolve oils on the skin's surface, making it useful in facial cleansers and makeup removers.

Graded using: COSING.

Last verified: May 26, 2026