A callus is a hard, thickened patch of skin that develops due to ... They can also be reduced with salicylic acid, a pumice stone, or in-office removal by a podiatrist. A callus can form anywhere ...

Remove and place a new patch/bandage as directed (usually every 8 to 48 hours depending on brand). Repeat this procedure for up to 2 weeks for corns and calluses and 12 weeks for warts.

Salicylic acid can be beneficial for any skin type, and it would make a worthy addition to any skin care shelf. But you should always patch test it to ensure that it won't irritate your skin and ...