The first non-prescription nitrous oxide wart treatment. Use: Compound W® Nitrofreeze™ is intended for over-the-counter treatment of common warts and plantar warts in adults and children 4 years of age or older. Compound W® Nitrofreeze™ is safe and easy to use! Compound W® Nitrofreeze™ is a fast and effective treatment for the removal of common warts and plantar warts. Compound W® Nitrofreeze™ freezes the wart, causing it to fall off within 10 to 14 days, after as little as one application. Compound W® Nitrofreeze™ is suitable for the removal of common warts and the removal of plantar warts on the bottom of the foot (read the side panel and information leaflet carefully for warnings and cautions) on adults and children over the age of 4. Compound W® Nitrofreeze™ contains 1 Nitrofreeze™ pen and 5 hygienic replacement tips. The Nitrofreeze™ pen will expire 6 weeks after first actuation. Contents: Nitrous oxide. Product information is provided by the product vendor. This content is a summary for informational purposes only and does not have all possible information about this product. It should not be used as a substitute for advice from health care professionals, as this information alone does not assure that this product is safe, effective, or appropriate for you. For more detailed information on this product, including reported and possible side effects and contraindications, refer to the manufacturer's monograph, or speak with a health care provider.