Starch sodium octenylsuccinate is a modified starch widely used as an emulsifier, stabilizer, and thickener across multiple industries. In the food industry, it creates stable emulsions in products like salad dressings, sauces, beverages, and bakery items, improving texture, consistency, and shelf life, especially in low-fat and fat-free formulations. In the pharmaceutical sector, it serves as an excipient in tablet formulations to enhance drug delivery and solubility. In cosmetics, it acts as a thickener and stabilizer in lotions and creams, ensuring smooth texture and better skin absorption. Its versatile functional properties make it a valuable specialty additive.