In 2024, L’Oreal unveiled a game-changing new hair gadget that landed on our Best of CES list that year: the Colorsonic, a mess-free hair coloring device that lets you brush on permanent hair color at ...
If you’ve spent the time and money to get your hair dyed professionally or do it yourself with at-home hair color, chances are you’ll do anything to prolong and preserve your color-treated hair.