This is a must have for almost all the hair textures you have in your runtime. With this you will be able to gradually age or highlight any hair that has been mapped with the strands either vertical or horizontal. There are three styles of vertical and horizontal strands, with 4 levels in each style that can be applied individually to each material zone of the selected hair.
You can stay with the default color of white to gray the hair, or select any color from the color palette. There is also an overall layer of color which can be used to adjust the skullcap color or to create your own color of hair using a light color base.
The possibilities are to numerous to list.