Propolis is a gummy resin mixture has a special fragrance that honey bees collect from tree buds, sap flows, or other botanical sources, and mixed with their own glands. It is used as a sealant for unwanted open spaces and for keeping sterile in the hive.

Propolis is a gummy resin mixture has a special fragrance that honey bees collect from tree buds, sap flows, or other botanical sources, and mixed with their own glands. It is used as a sealant for unwanted open spaces and for keeping sterile in the hive.