3-hydroxy stearic acid methyl ester finds application in the formulation of lubricants and greases due to its excellent lubricating properties. It is used in the production of biodegradable and environmentally friendly lubricants, making it suitable for applications in the automotive and industrial sectors. Additionally, it serves as a key intermediate in the synthesis of various surfactants and emulsifiers, which are essential components in personal care products, cosmetics, and detergents. Its ability to enhance the stability and texture of formulations makes it valuable in the development of creams, lotions, and other skincare products. Furthermore, it is utilized in the manufacturing of plasticizers and coatings, contributing to improved flexibility and durability in plastic and polymer applications.