Dermatologist recommended. Soothes: athlete's foot, chafing, heat rash, diaper rash. Absorbs moisture. Helps prevent growth of bacteria and fungi. Absorbs excess perspiration - for use whenever removal of excess moisture is desired. Use Zeasorb Super Absorbent Powder regularly to keep your feet and body dry and comfortable, and help prevent growth of bacteria and fungi. Zeasorb soothes athlete s foot, chafing, heat rash and diaper rash. Contains no starch. Made in USA.