PEG-15 BUTYLENE GLYCOL DIISOSTEARATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEG-15 BUTYLENE GLYCOL DIISOSTEARATE

Safety grade: A

This is a laboratory-created ingredient that helps mix oil and water together in cosmetic products. It works like a bridge that allows ingredients that normally don't mix to blend smoothly into one formula.

It acts as an emulsifier and surfactant to stabilize cosmetic formulas, helping oil and water-based ingredients blend together and create a smooth, uniform texture in creams, lotions, and cleansers.

Graded using: COSING.

Last verified: May 26, 2026