after you done making your hair or eyebrow


now maybe you want to get somthing like this :



now if you just add a color ramp for the base color and set 2 color you can not get this because blender dosent know where to
start and end the colors so use a texture coordinate connected to a mapping node and a gradient texture
this way you can separate the colors like this and you also have control over the colors with the mapping node

to understand better i have map here just connect all of the nodes like me:


i thought this was a cool thing to share with others so they can use it aswell on hair and eyebrows


another color :


yes i know the eyebrow looks bad


if you want to know how you can make eybrows i have guide for you that you can use :

https://gtm.you1.cn/sharedfiles/filedetails/?id=2908193774