(Please click through to eChemist. They might be having a sale!)
Bio-Propolis Cold Sore Barrier Ointment is formulated with carefully selected skin protectives and Propolis extract. Bio-Propolis Cold Sore Barrier Ointment contains a patented propolis extract collected from the hives of bees that feed on a special variety of Canadian Poplar Trees. Bio-Propolis can be used at any stage of the cold sore's development. It is designed to be rapidly applied to soothe the cold sore area and form a protective barrier to the elements, allowing the skin's healing process to go to work and return the affected area to a healthy condition.