Corns Corns occur when toes rub against each other or skin is squeezed between your shoe and the bones of your feet. They can be hard or soft and although painful, options are available to ease the discomfort. Donﾒt suffer the discomfort of corns. You can now get rid of them easily and safely. Scholl Complete Corn Treatment Kit Salicylic Acid is a keratolytic, which means it breaks down corns. The soft cushioning pads offer immediate pain relief, the Scholl Disc System protects the healthy skin surrounding your corns and Scholl Corn Cushions provide continued pressure relief and cushioning.