Dr Scholl's Duragel Corn Remover, 5 Cushions and 6 Medicated Discs Removes Calluses Fast with as Few as 2 TreatmentsAll Day Cushioning Pain ReliefThin & FlexibleSalicylic AcidDuragel TechnologyEnsure the skin is clean, dry and free of creams and oils.Place sticky side of disc directly over center of the corn as shown in 'Step 1'Remove backing film marked '1' and place center (adhesive side down) over the discRemove backing film marked '2' using the blue tab and firmly smooth down adhesive edge to skinHelp Prevent Corns By:Wearing properly fitted shoes with adequate arch supportRotating your shoes on a daily basisReducing pressure and friction from footwearWhat is a corn?A corn is caused by the buildup of hard, dead skin over an area of pressure or bony prominence. The hard skin is composed of skin cells called keratinocytes, which are present throughout the entire epidermal layer of skin. Do I have a cornYou may have a corn if you have a small, round area of thickened skin over a toe joint. What causes a corn?Corns on the feet are often caused by friction and pressure from footwear as well as abnormal patterns of walking or repetitive activities (such as in sports). abc: 10162669