Scholl Corn Cushions Foam. Corn Foam Cushions have a dual layer of foam, designed for cushioning and pressure relief for corns. The bottom layer has a low density, making it soft and comfortable. The top layer is denser and firmer to help absorb pressure and protect tender areas.. Immediate relief from painful corns. High performance adhesive. Dual layer for extra soft cushioning. Helps relieve pressure and friction. Ideal for corns on and between toes. More Information. 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 sometimes painful, options are available to help ease the discomfort.. Prevention: Corns are often caused by footwear, so try to ensure your shoes are comfortable and give your toes room to wiggle about. Other problems, such as how you walk, can also cause them.