Alum stone is recognized and used as a natural deodorant, simply by wetting it a little and applying it to the skin after shaving. It can also be powdered into shoes to reduce and purify odors. Characteristics: Weight: 100g Alum stone is a mineral known for its purifying and odor-reducing properties. It is used to neutralize perspiration, prevent fermentation, and eliminate bad odors as it tightens the skin's pores. Alum stone thus has the ability to inhibit the formation of odor-causing bacteria on the skin. It disinfects and promotes healing. It is also used to relieve insect bites and skin irritations.