PRICES MAY VARY. The #1 doctor recommended clinical antiperspirant brand for excessive sweating and hyperhidrosis Clinical strength antiperspirant ingredient that doesn't require a prescription Extra strength solid form sweat protection, with 12% Aluminum Chloride for 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 layer of freshness and protection Please note: this antiperspir