PEG-10 HYDROGENATED CASTOR OIL ISOSTEARATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEG-10 HYDROGENATED CASTOR OIL ISOSTEARATE

Safety grade: A

This ingredient is a processed form of castor oil that has been chemically modified to help mix oil and water-based ingredients together. It's designed to create smooth, stable products that don't separate.

It acts as an emulsifier to blend oils and water in cosmetic formulas, while also thickening the product to achieve the desired texture and consistency.

Graded using: COSING.

Last verified: May 26, 2026