ghd was founded in 2001 in the United Kingdom, is a first-line professional hair styling brand. ghd has cutting-edge hair technology, set up a dedicated laboratory in Cambridge, the United Kingdom, a number of physicists, product designers and hair experts to jointly develop and obtain a number of breakthrough patented technologies such as Tri-Zone ® patent, precise temperature control sensor can stabilize and maintain the temperature at 185°C, making it easy to style hair without damaging it.