Liquid nitrogen for facial warts

Several over-the-counter products, however, claim to freeze warts, using a mixture of dimethyl ether, propane, and sometimes isobutane. After 2 weeks of this treatment, your wart will have turned white and will look fluffy. If you are very active during the day and the pad moves off the wart, you can leave the area uncovered during the day and only wear the pad at night. Applying liquid nitrogen to the wart causes a little discomfort. Plantar warts are found on the bottoms of the feet. Genital warts are small, flat, flesh-colored bumps or tiny, cauliflower-like bumps caused by the human papillomavirus HPV.