Zein is widely used in the food industry as a coating agent for confectionery, nuts, and fruits, providing a protective layer that enhances shelf life and prevents moisture loss. It is also utilized in the production of edible films and packaging materials due to its biodegradable and non-toxic properties. In pharmaceuticals, zein serves as a binder or coating for tablets, ensuring controlled drug release. Additionally, it finds applications in cosmetics and personal care products as a film-forming agent in hair sprays and skin creams. Its adhesive properties make it useful in industrial applications, such as in the manufacturing of labels and adhesives.