Treatment that helps treat warts on hands and feet. Pen with ultra freezing technology formulated with nitrogen, a very cold gas at -80 ° C that neutralizes the wart at the root. These small growths that form on the skin are very contagious. It is therefore important to get rid of plantar and common warts. Older or larger warts may require more than one treatment, especially if they are under the sole of the foot.the wart will slowly disappear after 10-14 days. If the wart or part of the wart does not disappear in 14 days, you will need to repeat the treatment and steps. Suitable for adults and children over 4 years of age. Use with caution in diabetics.