Dermatonics Once Heel Balm is designed to provide relief to cracked, dry feet especially around the heel area. Leaving your feet feeling soft, supple and relieved. This 'once a day' treatment for rough, dry and callused heels and feet is widely prescribed for patients with dry skin, particularly in relation to diabetes. It contains 25% urea, which is a natural moisturiser and 99% of users report all dry skin was removed after just 8 days' treatment. Our Once Heel Balm is Paraben-free and is also available on prescription from healthcare professionals in the UK.