PEG-20 Methyl Glucose Sesquistearate Bon Cleansing Agent Hydratation PEG-20 Methyl Glucose Sesquistearate at a glance Mixture of a glycol with a fatty acid and glucose that offers multiple functions within cosmetic formulas Can be used as a gentle cleansing agent or oil-in-water emulsifier Provides emollient properties to deliver a soft afterfeel to skin Described as a pale yellow liquid in raw material form PEG-20 Methyl Glucose Sesquistearate description PEG-20 methyl glucose sesquistearate is a complex mixture of a glycol with a fatty acid and glucose that functions multiple ways within cosmetic formulas. It can be used as a gentle cleansing agent, emollient, or oil-in-water emulsifier. In general, it helps deliver a soft afterfeel to skin. As a raw material, PEG-20 methyl glucose sesquistearate is described as a pale yellow liquid and is derived from natural sources (corn). In 2016, the Cosmetic Ingredient Review Expert Panel concluded PEG-20 methyl glucose sesquistearate is a safe cosmetic ingredient. Suppliers of this ingredient recommend usage levels range from 0.5% to 3%, depending on application.