Regular deodorant doesn't always give you the protection you need, which is why you should use Certain Dri Anti-Perspirant. The roll-on antiperspirant is prescription strength, so it lasts three times longer and works harder than your normal antiperspirant at stopping excessive perspiration. Enjoy 72 hours of protection, dryness and confidence.Features & Benefits: Effective for up to 72 hours of sweat and odor protection Same active ingredient as prescription anti-perspirants: aluminum chloride Water-based, which makes it gentler on skin Should not wash off after bathing or showering, if application instructions are followed Colorless and fragrance free This No. 1 doctor-recommended, non-prescription product is applied several times a week at bedtime Suggested Use: Apply to underarms only. UPC: 889476715126 Weight: 0.44 lbs