Enjoy Zion Health Clay Bar Soap - Big River - 10.5 oz every day at these amazing prices! 100% Clay and Vegetable Based Soap Zion Health presents Ancient Desert Clay Soap, a specialty blend of Montmorillonite Clay and essential oils. Ancient cultures have commonly used Montmorillonite to heal wounds and skin ailments. Montmorillonite carries an electrical charge of negative ions. Toxins carry a positive charge. Ancient Desert Clay Soap naturally cleans the skin by absorbing pollutants restoring the skin's natural pH. May you enjoy this gift from nature to restore energy back to your skin.