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. Secret Clinical Strength has 2X better sweat protection, giving you clinically proven, prescription-strength protection. Secret Clinical Strength Clear Gel goes on clear and dries fast. Secret Clinical Strength offers the wetness protection of a prescription-strength product but with less irritation, making it perfect for everyday use. Secret Clinical Strength Clear Gel - superior protection to take on even the most stressful days. Normal SkinRecommended for Normal Skin.