Propolis Alcohol Free Liquid is perfect for the relief of the symptoms of cold sores and mouth ulcers. Assists in the maintenance or improvement of general well-being. Also assists in the repair of skin tissue and healing of minor cuts and abrasions. Propolis is a complex, natural substance produced by Honey Bees. It contains minerals, vitamins, organic acids and important flavonoids. Propolis is one of the strongest known antioxidants. The high content of flavonoids attribute to its excellent ability to scavenge free radicals. Warning: As Propolis is a bee product, it may cause an allergic reaction. Test before use.