OLETH-40 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLETH-40

Safety grade: A

Oleth-40 is a gentle cleansing agent derived from natural oils that has been chemically modified to work in water-based products. It helps remove dirt and oil from skin while keeping different ingredients mixed together smoothly.

This ingredient works as a cleanser and helps blend oil and water-based components together in formulas, making products effective at removing impurities while maintaining a stable, pleasant texture.

Graded using: COSING.

Last verified: May 26, 2026