Pullulan is a versatile polysaccharide produced by the fermentation of starches, known for its unique film-forming, adhesive, and emulsifying properties. This natural polymer is widely recognized for its applications in the food, pharmaceutical, and cosmetic industries. In food technology, Pullulan serves as a low-calorie thickening agent and is often utilized in the production of edible films and coatings, enhancing the shelf life and quality of various products. Its biocompatibility and biodegradability make it an attractive choice for pharmaceutical applications, particularly in drug delivery systems, where it can encapsulate active ingredients, ensuring controlled release and improved bioavailability.

Moreover, Pullulan's ability to form transparent films has made it a popular ingredient in cosmetic formulations, providing a smooth texture and enhancing product stability. Its unique properties also allow for innovative uses in packaging solutions, offering an eco-friendly alternative to traditional materials. With its multifunctional characteristics, Pullulan stands out as a valuable compound for researchers and industry professionals seeking sustainable and effective solutions in their respective fields.