The Scholl Two-in-One Hard Skin Removal System is an effective targeted treatment for stubborn, hard skin. First the roller ball delivers gel directly to the hard skin and then the safety blades remove it. Hyaluronic acid gel quickly prepares the skin for effective hard skin removal. Three safety blades are angled and arranged for targeted, effective and safe hard skin removal. The Scholl 2in1 Hard Skin Removal System targets problem areas, cares for feet and improves the look and feel of feet.