Salt of the earth natural deodorant deodorant crystal travel size completely natural and effective deodorant that does not leave stains on clothes. it is made from ammonium alum, a natural, antibacterial mineral salt that has been traditionally used for hundreds of years against odors. alcohol-free – aluminum chlorohydrate-free – emulsifiers-free – parabens-free – propellants-free use how to use: use it on wet skin after bathing. for use on dry and clean skin you can wet the mouth of the deodorant and then apply. rinse the mouth after use. tip: if wiped after use, it will last for months.