PLEASE NOTE: This product is a high-strength antiperspirant. It is recommended that you test a small skin area first to ensure skin compatibility and reduce the likelihood of irritation. To avoid irritation, wait 24 hours to apply after shaving underarms. LOVE IT, OR IT'S FREE - "Dry Shirt Guarantee" - Wear the shirts you love without pitting-out or your money back. 100% satisfaction guarantee. Proudly made in the USA. No Parabens, Phthalates, or animal testing. Extra Strong Antiperspirant & Deodorant - Apply at night before bed, wash off in the morning and stop sweat for up to 7 days per use* (Individual results will vary) - Safe, strong, and proven aluminum chloride antiperspirant and unscented deodorant solution. Use with SweatBlock Deodorants for added daily fragrance and freshness. RAISE YOUR ARMS WITHOUT WORRY - Hug and high-five with confidence. Control excessive sweat and stop sweating with SweatBlock antiperspirant. Also great as a clinical strength deodorant: Stop underarm sweat, stop underarm odor. FOR HYPERHIDROSIS TREATMENT & EXCESSIVE SWEATING - Sweat Block is a prescription strength deodorant / antiperspirant roll on that is strong enough for hyperhidrosis, nervous sweating, hormonal sweating, and perspiration due to prescription drug side-effects. STOP EMBARRASSING SWEAT - Wear the shirts you love without sweating through with SweatBlock prescription strength deodorant roll on & underarm antiperspirant. Stop hiding sweaty armpits and start living confidently. Strong anti-sweat protection for men, women, and teens.