Add this to your daily routine to style you man-mane while unleashing your inner nomad. Wax Benefits: Beard wax is a grooming product used to treat the beard and moustache. Using it can improve the health and appearance of facial hair. Wax is also useful as a styling tool, and it has long been used to achieve more elegant and regular beards and moustaches. Waxing a beard is also necessary for more elaborate styles of facial hair. Facial hair tends to become unruly. While this fact was of no concern to grizzled mountain men and nomads, members of polite society have long preferred facial hair with a more carefully-sculpted appearance. Wax is the tool most commonly used to achieve this effect while growing a beard.