How do regular deodorants/antiperspirants work?
Deodorants and antiperspirants are two different products, and they work in different ways. Deodorants contain ingredients that kill odor-causing bacteria on the surface of the skin. Antiperspirants, on the other hand, block the pores in the skin that move sweat to the outside of the body, from the sweat glands situated in the armpits. The substances in deodorants that are used to kill germs include alcohol, parabens and steareth. Aluminum chlorhydrate and aluminum zirconium are the most common active ingredients in antiperspirants.