Dead skin on the feet is generally caused by fungal infection or long-term friction between skin and skin, skin and shoes. The exfoliating knife can conveniently and effectively remove dead skin and cuticles from the feet, keeping the feet clean and healthy. Most of them are made of special steel, which has good elasticity, is not easy to rust, and is durable. It is convenient to use and can easily remove dead skin from your feet. When using the dead skin scraper, keep an angle of about 30 degrees with the dead skin, and carefully scrape from top to bottom with the foot scraper in hand.