Compound W Fast Acting Gel easily removes stubborn common and plantar warts with its simple and effective no-drip formula. The product contains salicylic acid, a trusted active ingredient. The wart stops here. Compound W offers advanced wart treatment technology to treat even the toughest, most stubborn warts. From gels and liquids to freezing methods, there’s a Compound W product that’s just right for you. Each one easily and effectively removes warts, which is why Compound W is the #1 Dermatologist & Pharmacist Recommended brand for wart removal.