Braun Satin Hair 7 Straightener with IONTEC Technology releases millions of ions to quickly restore your hair’s moisture balance for healthy shine without the brittle “dried out” feeling. The plates are NanoGlide ceramic plates, which are 3 x smoother the conventional ceramic plates. The straightener also includes the Floating Plates technology, invented by Braun. Customizable Temperature Control delivers the right amount of heat for optimal style results without damage.