Is that pricey hair dryer really worth it? Will the drugstore one work just as well? No matter what your budget is, we've got the top 10 hair dryers your hard-earned cash can buy. How do we know these are the absolute best ones out there? We're working with our friends at Rank & Style, which pulls tons of data from shops, blogs, and magazines and crunches the numbers with a fancy algorithm to simplify our shopping lives. Brilliant!