OLETH-15 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLETH-15

Safety grade: A

Oleth-15 is a gentle cleaning agent derived from oleyl alcohol (a natural fatty alcohol). It helps mix oil and water together in products so they stay blended instead of separating.

This ingredient works as an emulsifier and surfactant to blend oils and water in formulations, creating stable, smooth products while providing mild cleansing properties.

Graded using: COSING.

Last verified: May 26, 2026