Glycerine, also known as glycerin or glycerol, is a colorless, odorless, and sweet-tasting liquid with the chemical formula C3H8O3. It is a triol compound and belongs to the alcohol family. Glycerine is a highly versatile substance with numerous applications in various industries. In the food and beverage industry, it serves as a humectant, meaning it retains moisture and prevents products from drying out. It is commonly used in baked goods, candies, and beverages to maintain their moisture and texture.

In the pharmaceutical and cosmetic industries, glycerine is used in the formulation of creams, lotions, and ointments due to its moisturizing and emollient properties. It is also employed as a component in cough syrups and elixirs. Glycerine finds extensive use in the production of personal care products like soap, toothpaste, and skincare items. Moreover, it is a key ingredient in the manufacturing of explosives, as it helps stabilize nitroglycerin. Additionally, glycerine is utilized in the creation of antifreeze, solvents, and as a lubricant in various industrial processes. Its ability to attract and retain moisture makes glycerine indispensable in a wide range of applications.