Be Natural Callus Eliminator / 1 Gallon. Be Natural Callus Eliminator is the fast and effective solution to even the toughest of calluses. Callus Eliminator saves you time and effort by doing the work for you! Callus Eliminator actually breaks calluses down in just minutes. Then simply file them away. No cutting! Dermatologist and podiatristtested. Original Unscented Gallon