Pruderma 40 lotion contains ingredients to soften and moisturize areas of very dry, cracked or calloused skin. Pruderma 40 Lotion was developed to soothe and soften the problem thicker skin areas of the feet, heels, hands and elbows. Excellent for special dry skin needs of diabetics. This formula contains urea and is an effective moisturizing lotion for severe dry skin.