Your child's wart can be treated with liquid nitrogen. Liquid nitrogen freezes and destroys both the wart and a small area of normal skin around the wart. A special spray bottle or a cotton swab is used to put on the liquid nitrogen. It takes about 10 to 20 seconds to apply.

From the Number One most trusted and dermatologist recommended wart removal brand (1), Compound W NitroFreeze starts working instantly and penetrates deep to freeze off the warts, providing the highest cure rate with just 1 treatment (2). Each pack comes with 1 NitroFreeze pen and 5 replacement tips.

Compound W is used to help remove warts, corns, and calluses. Indication: Compound W is used on the skin to treat common skin and foot (plantar) warts.

Compound W NitroFreeze Wart Remover with Non-Prescription Nitrous Oxide - 6 Applications.

For common warts, look for a 17 percent salicylic acid solution. These products (Compound W, Dr. Scholl's Clear Away Wart Remover, others) are usually used daily, often for a few weeks. For best results, soak your wart in warm water for a few minutes before applying the product.

Most warts require 1 to 4 treatments, with 1 to 3 weeks between each treatment. There are over-the-counter products to freeze warts. These products are less powerful than liquid nitrogen. They may work for some warts, but it may work better to have your doctor freeze the warts.

Caution: Do not use Compound W® NitroFreeze™: if you do not hear the "hissing" sound during activation (release of gas), and/or; if the "hissing" sound continues after activation, and/or; if the foam tip does not become cold after activation (the tip should have a frosty appearance).

Signs that treatment is effective Wart medications, such as salicylic acid, gradually peel away layers of a wart until it reaches the same level as the skin. People may notice the wart becoming flatter over time.

1. Step 1: Prepare (First use only) DO NOT REMOVE CAP.
2. Step 2: Activate. For plantar warts: Soak foot for 5 minutes in warm water.
3. Step 3: Remove Cap. Remove the cap.
4. Step 4: Treat. Immediately press the tip firmly against the wart.

Compound W side effects Compound W can cause a rare but serious allergic reaction or severe skin irritation. These reactions may occur just a few minutes after you apply the medicine, or within a day or longer afterward.

How quickly does this product work? Dr. Scholl's® Freeze Away® MAX™ Wart Remover works in as quickly as 10 seconds.

Applying liquid nitrogen to the wart causes a little discomfort. To completely remove a wart, the treatments may be needed every 1 to 3 weeks for a total of 2 to 4 times. If no improvement is noted, your doctor may recommend another type of treatment.