OLETH-6 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLETH-6

Safety grade: A

Oleth-6 is a gentle cleaning and mixing ingredient derived from oleic acid, which comes from natural oils like olive oil. It helps blend oil and water-based ingredients together so they stay mixed in cosmetic products.

This ingredient works as an emulsifier to combine oil and water in cosmetic formulas, creating smooth, stable products and helping other ingredients blend evenly throughout.

Graded using: COSING.

Last verified: May 26, 2026