Medically reviewed by Marisa Garshick, MD Key Takeaways 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 ...

Discover how to remove callus from your feet safely with at-home methods, natural remedies, and prevention tips for smooth, healthy skin. Foot calluses are incredibly common. They can appear slowly ...