Tween 85 is a nonionic surfactant classified under ethoxylated sorbitan esters. It serves as an emulsifier and solubilizer across various industries, including pharmaceuticals, cosmetics, and food. Owing to its ability to blend oily and aqueous components, it is often utilized in the formulation of creams, lotions, and ointments. Additionally, it functions as a pigment dispersant in the production of paints and coatings.