100% natural alum stone deodorant fights against the growth of bacteria (body odor), regulating perspiration without obstructing the pores of the skin. Does not irritate the skin, does not leave marks on clothes. It is ideal as well to be used to soothe shaving irritation and stop nicks from bleeding. It can also be used as an after shave thanks to its hemostatic and antiseptic properties. Dermatologically tested.