Most people think that flat irons only achieve sleek straight hair, but you can do so much more with them. Using them to curl your hair is the trendy thing to do. And, chances are you most likely already have a flat iron at home. For the perfect curls, wavy hair or frizz free hair here are The 11 Best Trendy Flat Iron Tricks for Hair.
Of all the flat irons I've tried, this is by far the best! My hair is thick and wavy and HAI seems to magically turn it smooth and sleek. It might be a little pricy, but it's totally worth the money. On a positive note, at least the price allows for free shipping with most online sellers.