Used in biomedical applications due to its biocompatibility and water solubility, making it suitable for drug delivery systems and tissue engineering. It serves as a surface coating to reduce protein adsorption and improve biocompatibility of medical devices. In cosmetics, it enhances the texture and stability of formulations. Its thermoresponsive properties are leveraged in smart materials and controlled release systems. Additionally, it is utilized in adhesives and coatings for its film-forming and adhesive qualities.