Apply at bedtime. It will work while you sleep to reduce excess perspiration. It will continue to protect you throughout your next day even if you bathe or shower the next morning. If you apply in the morning, you will still get strong wetness protection; however, for optimal performance apply at night. A light layer of Secret Clinical Strength Advanced Solid is recommended. Customize the protection that's right for your personal needs by adjusting the amount dispensed. The average dose is two clicks per underarm. At night, your body's temperature and sweat rate slow. By applying Clinical Strength as this is occurring, little or no antiperspirant is washed away by sweat, and you ensure great effectiveness of the plugs. Applied at night, Clinical Strength is so effective that morning reappl.