A callus is a hard and thick patch of skin caused by friction or pressure, often on hands or feet. Calluses can be treated with salicylic acid, a pumice stone, or by a podiatrist. Calluses are not ...

Corns, also known as tylomas or helomas, are a type of callus that develops on the feet, causing discomfort or pain for some people. These formations usually have a rounded appearance and can arise ...