Formulated to soften dry, cracked and caloused heels, Walker's Urea 25 Heel Conditioner is non-greasy and contains 25% urea. Urea has been medically proven to have extraordinary anti-fungal and anti-microbial properties that promotes fast healing of dry cracked split skin, eczema, psoriasis, rashes, acne and other problematic skin conditions. Unmatched for its hydrating properties, urea plays a vital role in maintaining the skin's moisture balance and the suppleness of the skin.