The #1 doctor recommended clinical antiperspirant brand for excessive sweating, clinically known as hyperhidrosis Prescription strength antiperspirant ingredient that doesn’t require a prescription Fragrance-free roll-on deodorant with 12% Aluminum Chloride - the #1 doctor recommended active ingredient for hyperhidrosis - with up to 72 hours of protection against odor and perspiration Usage instructions: apply at night to completely dry underarms. Can be reapplied in the morning for an extra