Cantharidin: A compound applied to the wart that causes an inflammatory reaction to destroy it. Imiquimod: Stimulates the immune system to help eliminate the wart. Retinoids: Vitamin A-derived ...

this week. As part of the agreement, Dormer Labs will stop selling all cantharidin-containing products in the United States, including their Cantharone (Liquid) and Cantharone Plus brands.