PPG-20 Methyl Glucose Ether Buono Umettante Idratare PPG-20 Methyl Glucose Ether at a glance Blend of polypropylene glycol + methyl glucose derivatives Helps soften and smooth skin and hair Excellent hydrating ingredient due to its humectant (water-binding) properties Can be used to enhance the texture of cosmetic formulas PPG-20 Methyl Glucose Ether description PPG-20 methyl glucose ether is a blend of polypropylene glycol and methyl glucose derivatives that helps soften and smooth skin and hair. It is considered an excellent hydrating ingredient due to its humectant (water-binding) properties. It is sometimes used to enhance the texture of cosmetic formulas. According to suppliers of PPG-20 methyl glucose ether, it comes as a pale yellow, medium-viscosity liquid in its raw material form and is obtained from corn. In 2016, the Cosmetic Ingredient Review Expert Panel concluded PPG-20 methyl glucose ether is a safe cosmetic ingredient. Suppliers of this ingredient recommend usage levels range from 0.1% to 5%, depending on application and amount of moisturisation desired.