The CertainDri Clinical Strength Antiperspirant Roll-On is prescription strength, with 12% Aluminum Chloride, and the most effective antiperspirant you can buy without a prescription.For added deodorant protection, Certain Dri Everyday Strength Clinical antiperspirant + deodorant may also be reapplied in the morning for an extra layer of freshness and protection. It will not wash off the next day, even after bathing or showering.

Other antiperspirants may have aluminum complexes at higher percentages – but they are not the same.Recommended Usage:Apply Certain Dri antiperspirant to underarms at bedtime.Aluminum chloride works differently than other aluminum compounds.For added deodorant protection, Certain Dri Everyday Strength Clinical antiperspirant + deodorant may also be reapplied in the morning for an extra layer of freshness and protection.

It penetrates to a deeper level of the sweat gland to stop sweat where it starts. It will not wash off the next day, even after bathing or showering. The CertainDri Clinical Strength Antiperspirant Roll-On is prescription strength, with 12% Aluminum Chloride, and the most effective antiperspirant you can buy without a prescription.