Treat your wart at home! Compound W Maximum Strength Fast Acting Liquid effectively removes common and plantar warts. From the #1 most trusted and dermatologist recommended wart removal brand*, Compound W Fast Acting Liquid with WartSeal starts working instantly and is the maximum strength wart remover without a prescription. Compound W Fast Acting Liquid features a liquid salicylic acid formula with a convenient, precision tip brush applicator. This product is safe for use by adults and children 3 years of age or older.