Freezes verrucas to the core in one treatment based on the freezing method used by gps wartner is based on the same freezing technology used by the medical profession it is a fast effective and safe treatment which allows you to remove verrucas at your own convenience without having to visit your doctor wartner rapidly freezes the verruca to the core in one treatment causing it to fall off after 10 to 14 days by which time healthy new skin will have formed underneath if the verruca or