Quickly cover the hair origins as well as hair white hair, the result remains until the next as shampoo. Thoroughly geared long-bend brush head, fast and fine dyeing before going out. Lengthy curved brush head: a broad range of speed-speed dyeing on the top of the head. Bent brush end: hair imperfections and good parts. 30 seconds fast drying, waterproof and sweatproof. The result is natural and flawless.