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

ISOSTEARYL ISONONANOATE

Safety grade: A

This is a lightweight oil made by combining two types of fatty acids in a laboratory. It feels smooth and silky on skin and hair without leaving a greasy residue.

This ingredient softens and conditions skin and hair by creating a protective, moisturizing layer that helps lock in hydration and improves texture and shine.

Graded using: COSING.

Last verified: May 26, 2026