Compound W Nitrofreeze Warts Remover Removal Nitrous Oxide TreatmentWorks in 4 easy steps: 1) Twist cap 360 degrees to prepare the device 2) on flat hard surface, push the white pen down into the clear plastic cap for two seconds only 3) Remove cap 4) Apply to wart The 1st non prescription Nitrous oxide wart treatment! Compound W NitroFreeze freezes the wart, causing it to fall off within 10 to 14 days, after as little as one application Highest cure rate with 1 treatment (based upon clinical data comparing