This heel balm is brilliant! It is clinically proven to be effective to control the most severe cases of rough, dry and cracked skin on the heels and feet. It contains 25% urea, the body's natural moisturizer. It breaks down hard skin and helps repair, relieve and leaves the feet feeling smooth and the skin supple. It's fast acting and there is a visibl;e improvement within 3 days in softness and heel condition. Lanolin-free. Contains Vitamin E too. Suitable for diabetics.