Verruxid Traitement Des Cors Et Des Verrues 10ML is based on effective and painless castor oil, it is also easy to use thanks to the combined effect of Salicylic Acid, Castor Oil and Soft Collodion. Why use? It is effective against calluses and all forms of warts. Its third ingredient: collodion: after drying, it forms an adherent and insulating invisible film. It acts effectively on: - Plantar and hand warts. How to use Local application solution with brush. Apply the solution, with the brush, directly to the wart (without overflowing onto healthy skin), once or twice a day. Be sure to cover the wart with a dressing. Every two to three days, scrape the wart with a cardboard file or pumice stone avoiding bleeding. In case of bleeding, stop the treatment for 3 days.