AMMONIUM ISOSTEARATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

AMMONIUM ISOSTEARATE

Safety grade: A

This is a gentle cleaning agent derived from isostearic acid that helps remove dirt and oil from skin and hair. It's commonly used in cleansers and shampoos to create a foamy, effective wash.

This ingredient works as a surfactant to lift away dirt and oil, helps other ingredients mix together smoothly in formulas, and provides gentle cleansing without stripping the skin.

Graded using: COSING.

Last verified: May 26, 2026