OLETH-20 is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

OLETH-20

Safety grade: A

Oleth-20 is a gentle cleaning agent derived from oleic acid (a natural fatty acid found in oils) that has been chemically modified to work in water-based products. It helps remove dirt, oil, and makeup from skin without stripping away natural moisture.

This ingredient works as a surfactant and cleanser to dissolve and lift away oils, dirt, and impurities from the skin and hair, making it easier to rinse away with water.

Graded using: COSING, FDA.

Last verified: May 26, 2026