ISOMYRETH-9 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ISOMYRETH-9

Safety grade: A

Isomyreth-9 is a synthetic cleaning and blending agent derived from myristyl alcohol. It helps mix together ingredients that normally don't blend well, like oil and water, while also gently cleansing the skin.

This ingredient works as an emulsifier and surfactant to blend oil and water-based components in formulas, allowing for smooth, stable products while providing mild cleansing properties.

Graded using: COSING.

Last verified: May 26, 2026