Remember when hairspray was the only thing you'd ever spritz on your strands (probably to keep a high '90s pony in place)? Hence the all-encompassing name; it didn't have much competition on the market. Now, everything from dry shampoo to gel to hair wax comes in spray form, and you can use each of those products in a variety of ways to achieve different results. Here, celebrity hairstylist and Aussie brand ambassador Sarah Potempa breaks them down for us.
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