72 hr invisible solid. Clinically proven sweat protection. 1. Stress. 2. Heat. 3. Activity. pH balancing minerals. Goes on dry and stays feeling dry. Advanced protection for all types of sweat: 1. Stress. 2. Heat. 3. Activity. Clinical: Our Strongest Protection Against Sweat From: (1) Stress. (2) Heat. (3) Activity. to help eliminate odors. 72 hour sweat protection. All day fresh scent. Made with advanced odor fighters. Clinically Proven to Provide Prescription Strength Wetness Protection: Equivalent to a 6.25% aluminum chloride Rx product. Cruelty Free.