A hair straightener, often called a flat iron, is a must-have hair styling appliance used by professional hair experts and beauty enthusiasts across the globe. This versatile tool is designed with two heated flat plates that clasp a section of hair, using controlled heat to transform frizz and waves into a sleek, straight finish. By gliding the styler down the hair shaft, you can achi... https://www.beautians.com/blog/25842118/how-to-use-hair-straightener-guide/