The ghd duet style is a combination of hot air hair styler and dryer that simultaneously dries and straightens hair without damaging it. The advanced Air Fusion technology uses airflow and heated styling plates to make the hair shiny and smooth. Users who want to restyle dry hair can select the styler mode with a temperature of 185 degrees Celsius. The jury praised the hair-friendly technology, as well as the appliance’s design, which focuses on a high level of precision and user-friendliness.