Salicylic acid 17%; in collodion; contains alcohol. Wash and dry affected area. Gel, liq: Apply enough to cover each wart; repeat once or twice daily. Pads, strips: Apply to wart; repeat every 48hrs.

Dealing with a wart? Those unsightly tiny flesh-colored or pink bumps are generally harmless, says Dr. Nava Greenfield, a board-certified dermatologist at Schweiger Dermatology Group in New York City.

Freezing a wart off, or cryotherapy, can be done by a doctor or at home. If freezing involves liquid nitrogen, a healthcare professional should perform the procedure. One way doctors can remove warts ...