A Dermatologist Weighs In on 3 Treatments That Can Stop Excessive Sweating

Extrastrength antiperspirants are becoming more and more available as an over-the-counter solution — making the time between reapplication last as long as multiple days. Bhanusali said side effects to watch out for when using these products include irritation and dryness, and sometimes itchiness (which would signal an allergy). Dr. Sweat has released a Clinical Strength Antiperspirant ($19), which Bhanusali has firsthand experience with. He said its antiperspirant effects lasted longer than what he typically uses.