With pumice stone, a natural silicate of volcanic origin, it gently removes hardness and calluses from the skin, leaving it clean, soft and free of impurities. Also ideal for exfoliating any other part of the body. How to use: Moisten the area to be treated with warm water, rub gently with the soap, massaging gently until foam is generated. Rinse after a few minutes. Apply a moisturizing cream after use.