Diabetics are at an increased risk of rough, dry, cracked feet. Flexitol Diabetic Heel Balm is specially formulated to help hydrate and condition rough, dry, cracked skin. It penetrates and softens calloused skin on the feet. Flexitol Diabetic Heel Balm contains 25% chemically synthesized urea in a highly concentrated moisturizing and emollient base to help keep feet soft, smooth and healthy.