Propolis Tincture, 65%. A solution of lab-tested propolis and food-grade alcohol. Propolis tincture can be used as a liquid band-aid on wounds or taken internally as a dietary supplement. 1 ounce. Features & Benefits: Propolis in its most versatile form can be taken internally or used topically. Convenient one-ounce bottle. Sturdy, sanitary eye-dropper dispenser. Propolis is proven to have antibiotic, antiviral and antifungal properties. An excellent source of bioflavonoids when taken internally. Effective for external problems such as skin eruptions, burns, cuts, and slow healing sores.