A Few Details about the Iron
As the name suggests, the iron has 3 distinct metal barrels. Depending on which brand you choose, these barrels can be made of either ceramic, metallic, or tourmaline. If you happen to purchase this iron, buy either the ceramic or the tourmaline kind. These barrels produce negative ions, and it won't harm your hair even after long use. As far as metallic barrels are concerned, it produces positive ions which can harm your hair.