An h2d hair straightener, or heated straightening comb, is a styling tool that combines the functions of a flat iron and a comb to straighten hair without the risk of burning the hair.
With evenly distributed heat and a comb to detangle and smooth hair, h2d hair straighteners are ideal for achieving sleek, frizz-free styles with less damage than traditional flat irons. While the technology has been around for centuries, modern h2d hair straighteners incorporate advanced features such as adjustable heat settings and ionic technology to enhance results.