Negative ion hair straightening comb and curling straightener [Negative Ion Hair Straightening Comb] - The hair straightener brush ionic generator can produces amount of negative ions to make your hair condition, smooth and shiny while reducing frizz and static, provides even heat distribution without damaging your hair. This hair brush provides even heat distribution and quick temperature recovery time, this is healthier for your hair than the traditional heating method with straightening irons to minimize heat damage. You can freely set the temperature for all hair types, including soft, medium To transform hard and curly, wavy, thick, uneven, frizzy and unpolished hair into silky and natural straight hair. [Safe to Use] - The unique anti-scald design protects you from injury.