Ethoxylated hydrogenated castor oil is widely used in the cosmetics and personal care industry as an emulsifier, solubilizer, and surfactant. It helps stabilize formulations by blending oil and water-based ingredients, making it a key component in creams, lotions, and makeup products. Its mild nature and ability to enhance texture and spreadability make it suitable for sensitive skin applications.

In the pharmaceutical sector, it serves as an excipient in topical formulations, improving the delivery of active ingredients. Additionally, it is utilized in industrial applications as a lubricant and softening agent in textiles and leather processing. Its versatility and compatibility with various ingredients make it a valuable additive across multiple industries.