Warts are small growths on the skin, usually harmless, caused by various strains of the human papillomavirus (HPV). This virus affects the outer layers of the skin, causing an abnormal proliferation ...

Warts are a prime example of a skin condition that’s stubborn, bothersome and a possible source of embarrassment for some. We’re told by board-certified dermatologist and skin care founder Dr. Blair ...

These common growths are stubborn, but doctors say there are several options to try. Credit...Joyce Lee for The New York Times Supported by By Erica Sweeney Q: I get warts on the bottom of my feet.