Polysorbate 80 is primarily used in cosmetics and beauty products as a surfactant and emulsifier because of its ability to help other ingredients dissolve in a solvent in which they normally would not be able to dissolve, specifically in the case of oil in water. Polysorbate 80 can also help to reduce surface tension of substances that need to be emulsified. It is seen in a variety of formulas, including skin fresheners, skin care products, skin cleansing products, makeup, foundations and shampoos.
Polysorbate 80 is CIR and FDA approved