Real Sweat Protection You sweat less at night, allowing the antiperspirant to absorb into your pores for sweat protection the next day. Usage instructions: Apply at night to completely dry, non-irritated underarms. Can be reapplied in the morning for an extra layer of freshness and protection.

Certain Dri Powders are formulated to help you absorb sweat, control odors and prevent chafing all day as an additional layer of protection and freshness.

WHAT ABOUT MORNING OR DAYTIME USE? Clinical Strength Certain Dri® 72hr protection Roll-on or Solid work best when used at night. For extra freshness throughout the day, we have specially formulated Everyday Strength Certain Dri® A.M. Solid or Roll-on antiperspirant as a companion just for morning use.

Certain Dri is designed to stop excessive sweating for up to 72 hours. Certain Dri is a prescription-strength roll-on antiperspirant that aims to offer up to 72 hours of protection from excessive sweating. It's made with 12% Aluminum Chloride, which deeply penetrates sweat glands to combat perspiration from the source.

Apply Clinical Strength Certain Dri® anti-perspirant to underarms at bedtime. That's because Clinical Strength Certain Dri® works while you sleep to shrink your pores so it can stop perspiration all day. It will not wash off the next day, even after bathing or showering.

To increase the effectiveness of the product, I make sure my underarms are completely dry before applying. I find that this helps the formula really hit all my sweat glands and limit the chances of irritation. It took about three consecutive nights of applying Certain Dri for me to recognize a difference.

Magnesium is one of the best nutrients for helping you maintain healthy skin, hair and nails - and it also helps control your body odor! When you're deficient in magnesium, your body's ability to break down sweat into different compounds can get thrown off.

Other materials, like the polyester fabric found in Nike Dri-FIT clothing, help keep the skin cool and dry by dispersing moisture across the fabric's surface to evaporate faster. No matter what your workout clothing is made from, it's possible for stubborn sweat smells to remain, even after a cycle in the wash.

Side effects include: Local skin irritation (burning, stinging, itching, tingling).

After showering, the skin under the arms is often moist and a warm shower can result in further perspiration. In order for Certain Dri to work effectively, the skin should be absolutely dry in order for the product to be absorbed into the pores.

That's because Clinical Strength Certain Dri® works while you sleep to shrink your pores so it can stop perspiration all day. It will not wash off the next day, even after bathing or showering.

The two B-vitamins that might have some connection to body odor are vitamin B-1 (thiamin) and the B vitamin choline, Jasonides tells Lucy. If taken in mega doses, thiamin is excreted not only in urine, but also through the skin, and this changes body odor.