Never let them see you sweat! Did you know that heat, activity and stress can all cause you to sweat and that stress sweat smells the WORST? That's because stress sweat comes from a different gland, causing more bacteria and more odor. That's why Secret Clinical Strength is clinically stress-tested and formulated with 4X the stress-sweat protection* to help stop sweat and odor before they start. Secret Clinical Strength has 2X better sweat protection,* giving you clinically proven, prescription-strength protection. Secret Clinical Strength Invisible Solid goes on dry with a smooth, even application and stays dry, while Secret Clinical Odor Shield with Charcoal keeps you feeling fresh all day with sweat and motion activated scent technology for all-day odor protection. Secret's most advanced odor protection, Clinical Strength offers the wetness protection of a prescription-strength product but with less irritation, making it perfect for everyday use. Secret Clinical Strength Invisible Solid-superior protection to take on even the most stressful days.*Vs. the protection required of an ordinary antiperspirant.