ISOMYRETH-3 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ISOMYRETH-3

Safety grade: A

Isomyreth-3 is a synthetic cleaning and blending agent made from plant-derived myristic acid. It helps mix oil and water-based ingredients together in cosmetic formulas.

This ingredient acts as an emulsifier and surfactant to help blend incompatible ingredients, stabilize formulas, and gently cleanse the skin.

Graded using: COSING.

Last verified: May 26, 2026