ISOSTEARETH-15 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ISOSTEARETH-15

Safety grade: A

This is a gentle cleaning agent made by combining a natural oil with other ingredients. It helps mix oil and water together in products so they blend smoothly instead of separating.

It acts as an emulsifier and cleanser in cosmetics, helping to blend oil and water-based ingredients together and gently remove dirt and oil from the skin.

Graded using: COSING.

Last verified: May 26, 2026