This product is for the treatment of common warts amp verrucaseffective and easy to use it works by rapidly freezing the verruca or wartafter application a blister will form the verruca or wart will usually fall off within 10 14 days and new healthy skin will grow in its placeremoves with 1 treatmentsuitable for use on children aged 4based on the freezing method used by healthcare professionalsdo not treat the same verruca or wart mor