Tiffany shows how to straighten naturally curly, or even straight, hair in this beauty tutorial. To properly straighten you hair, you need to use the best of the tools available on the market today. This tutorial shows how to use the GHD Pure straightened. Before actually straightening your hair, make sure to spray a heat protector in your hair. To straighten your hair, section off your hair and then run the straightening tool down your hair. You should make sure that your hair is brushed out before straightening it. Make sure that you do not go over each section more than once or for long periods of time, because it can damage your hair.