Glycerol is widely used in the food industry as a sweetener, solvent, and preservative, helping to maintain moisture in products like baked goods and candies. In cosmetics and personal care products, it acts as a humectant, drawing water into the skin to keep it hydrated and smooth. It is also a key ingredient in pharmaceuticals, serving as a lubricant in gels and ointments, and as a base for cough syrups and expectorants. Additionally, glycerol is utilized in the production of antifreeze, plastics, and resins, where it acts as a plasticizer and stabilizer. In the medical field, it is used in suppositories and as a component in solutions for intravenous therapies. Its versatility extends to the tobacco industry, where it is used to keep tobacco moist, and in the production of e-liquids for electronic cigarettes.