Convenient and precise: The hair dyeing bottle brush allows for easy and precise application of hair dye, shampoo, hair color oil, and more. Versatile: Use the root comb applicator for touch-ups or the 120ml dyeing bottle for full coverage. Salon-quality results: Achieve professional-looking hair coloring and dyeing results at home or in the salon. Easy to use: The applicator tool is designed for easy use, making it perfect for both beginners and professionals. Save time and money: Skip the salon and save money by doing your own hair coloring and dyeing at home with this handy tool.