There are only a few blessed souls who are born with hair that satisfies them every day of the week. For the rest of the world there's GHD straighteners. The important thing with straighteners is that they're efficient—if they require too much heat, you risk ruining your hair.
But wait, straighteners aren't just for making hair straight, they can also create curls and much more if you know how. Give GHD straighteners a try to see what looks you can come up with.