How Long Does It Take Blue Hair Dye To Fade?
The duration of time it takes for blue hair dye to fade depends on various factors such as the brand of dye used, the starting shade of hair, the frequency of hair washing, sun exposure, and styling techniques. The typical lifespan of blue hair dye is two to six weeks before it starts to fade, but it may take longer for some people. Using color-safe shampoos, avoiding heat styling tools, and minimizing sun exposure can prolong the lifespan of your blue hair dye.