Straight hair is remarkably quick and easy to get using a flat iron styling tool in the comfort of your home. Ceramic flat irons are generally regarded as the best material that does the least amount of damage to your hair. Professional-grade ceramic irons produce negative ions and infrared heat that seal in moisture as you straighten your hair. By using the proper straightening technique and applying the appropriate hair treatments before and after straightening, you can keep your hair straight all day and protect your hair from heat damage. Follow the steps below to learn how to properly flat iron your hair from start to finish.