We’ve taken the guesswork out of shopping for hair straighteners and compiled a list of the best flat irons we know. Girls with frizzy hair will enjoy sassy-smooth locks after using the Karmin Professional Titanium Flat Iron, and the Karmin Envy Pink Professional Tourmaline Ceramic Flat Iron is not only fantastically girly, but its titanium plates and versatile styling options make it practical, as well. Terrific Corioliss and FHI flat irons round out the list. You really can’t go wrong with any of our picks for the some of the best hair straighteners around.