Certain Dri
Certain Dri is a next-generation clinical antiperspirant producer. Their product is an aluminum-free clinical strength antiperspirant that blocks wetness rather than masking it. It provides all-day protection without altering the natural pH of your underarm skin and has been proven to reduce moisture for up to 48 hours - even in hot and humid conditions. It is a completely safe and trustworthy product that contains the only clinically proven antiperspirant ingredient in a next-generation base formula that provides a clean and dry feeling.