When should I not use Wartner Cryotherapy?

If you are diabetic.
If you are pregnant.
If the common wart or verruca is located in a sensitive area with thin skin (e.g. the face, neck, armpits, chin, breast) or on genital warts.
If the nearby or affected skin is inflamed.
If you are not certain that the skin condition you are treating is a common wart or verruca.
Wartner Cryotherapy should not be used on children under the age of four.