Scholl Wart & Verruca Removal PenThe Scholl Verruca & Wart Treatment Pen is a Self Care Medical Device clinically proven to treat verrucas & warts on hands and feet. The Treatment Pen contains a gel, based on the Active Medical Ingredient TCA Active, which induces peeling of the infected skin. The thickened skin and its causative virus are removed and new healthy skin will appear. The one click pen comes with a precision tip for targeted application. A blue coloring agent is added to