The best hair dryers for smooth, speedy styling at home – whatever your hair type

Want every day to be a good hair day? We tested 22 hair dryers to find the best, from gentle diffusers to high-speed and travel-ready models• The best hot brushes, tried and tested by our expertIn my years of reviewing beauty tech, it was upgrading my hair dryer that made the biggest difference to my routine. I used to dread hair-wash days: the...