SORBETH-30 TETRAISOSTEARATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SORBETH-30 TETRAISOSTEARATE

Safety grade: A

This is a synthetic compound made by combining sorbitol (a sugar-like substance) with isostearic acid (a type of fatty acid). It works like a molecular bridge that helps mix oily and watery ingredients together.

This ingredient acts as an emulsifier and surfactant to help blend oil and water-based components in cosmetic formulas, creating smooth, stable products like creams and lotions while improving their texture and spreadability.

Graded using: COSING.

Last verified: May 26, 2026