While each product featured is independently selected by our editors, we may include paid promotion. If you buy something through our links, we may earn commission. Read more about our Product Review Guidelines here. As a beauty girl, if there’s one category I know best, it’s hair. Sure, I love makeup, manicures, and massages just as much as the next person, but hair is where I really thrive. I love testing the latest gadgets, I’m always the first to offer to style my friends’ hair, and I view standing in my bathroom while giving myself a blowout as a form of free therapy. So, when I heard Shark was launching…