Used as an emulsifier and solubilizer in cosmetic and pharmaceutical formulations. Helps blend oil and water-based ingredients, improving product stability and texture. Commonly found in creams, lotions, and ointments for its emollient properties, enhancing skin feel and moisturization. Also serves as a viscosity modifier, adjusting the thickness of liquid formulations. Its biocompatibility and low irritation potential make it suitable for sensitive skin products.