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Read reviews of a wax product before you buy it. Some waxes are better for short hair; some are explicitly water-soluble; some are designed to be used on mustaches. Many commercial waxes are petroleum-based, although you can use natural products like beeswax, carnauba wax, and vegetable wax. Decide what you need from your hair wax and find an appropriate product. Many hair wax products leave behind a sticky, hard-to-remove residue. Many low-residue products, however, do not hold your hair in place as well as the stickier products. Look for a wax with a good balance of hair-molding capability and low-residue depositing. You can find hair wax in pharmacies, salons, and anywhere that sells hair-care products. You can usually order these products online. Make sure to compare prices and read the reviews before you make your purchase. Consider using a "natural" wax. Carnauba wax is extracted from the leaves of the carnauba palm tree, and beeswax taken from the hives of honey bees. Japan waxalso known as vegetable waxis extracted from the berries of a type of sumac bush. In contrast, waxes derived from petroleum are called "mineral waxes" or "cerosin waxes", and they tend to be colorless and odorless. If you try to dress yourself after spreading wax through your hair, you risk rubbing your hair against a shirt or dress and ruining your hairstyle. Furthermore, you might rub wax off onto your clothing. If you must dress yourself after applying the wax, be exceedingly careful not to brush your hair against anything. . You cannot brush styling wax out of your hair; you need to wash it out thoroughly with shampoo. If you've been walking around with wax in your hair all day, wash your hair before you go to bed. You don't want to sleep with clumps of wax in your hair. Furthermore, wax may clump and flake onto your pillow throughout the night.

Summary:
Purchase hair wax. Make sure that you are fully-clothed when you apply the wax. Wash the wax out of your hair