Calluses on the hands or feet are hard, thick patches of dead skin that form due to repeated friction and pressure, like when using tools at work or playing music. They’re not dangerous, but calluses ...
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 ...