Xylan from corncob, a hemicellulosic polysaccharide, is widely used in the food industry as a dietary fiber additive, enhancing the nutritional value of products like baked goods and beverages. It is also employed in animal feed to increase fiber content and improve digestion in ruminants. In the pharmaceutical sector, it serves as a stabilizer and excipient in drug formulations, improving consistency and bioavailability. Additionally, it is utilized in the production of biodegradable films and coatings, offering an eco-friendly alternative to synthetic materials. In the paper and pulp industry, xylan enhances the strength and flexibility of products. In biotechnology, it acts as a substrate for enzymes in research and industrial processes, aiding in biofuel and bio-based chemical development. Its water-soluble properties make it valuable in cosmetics as a thickening agent and moisturizer in skincare products.