Poly(ethylene glycol)monooleate is widely used as an emulsifier in various industries, particularly in cosmetics and personal care products. It helps to stabilize mixtures of oil and water, ensuring smooth textures in creams, lotions, and makeup. In the pharmaceutical industry, it serves as a solubilizing agent, enhancing the delivery of poorly soluble drugs. Additionally, it is utilized in food processing as a dispersing agent to improve the consistency of products like sauces and dressings. Its lubricating properties also make it valuable in industrial applications, such as in the formulation of metalworking fluids and textile processing aids.