Some straightening brushes come with an ionizing function which makes your locks healthier! This technology closes the cuticles, reduces split ends and protects hair from different kinds of bacteria. Ionization also reduces static electricity contained in your locks after combing it with a regular brush. As a result, it gives you shiny and soft hair without using any extra products. So, straightening brushes with the ionizing function allow you to create as many hairstyles as you can imagine without worrying about the damaging your hair.