How to remove permanent hair color
Unfortunately, removing permanent hair color isn’t as easy and putting it in. If you put in a color that was too light you can always do a color correction on it, but you have to remember that the more you dye your hair, the weaker it is going get. Your best bet to keep healthy hair, is just to let the color grow out naturally, and then once it grows out enough, you can redye it if you like.