Alum Bar Bath EssentialDESCRIPTION ALUM BAR is a natural odourless crystal with antibacterial and styptic properties. It helps seal the nips and cuts after shaving and refreshes and cools the skin. It works like a charm as a natural deodorant by eliminating odour causing bacteria without blocking your skin pores like an anti perspirant. To use an alum bar, simply wet the bar and gently rub it in the desired area. As a deodorant, apply straight out of a shower whilst skin is