I have heard a lot about how to use black walnut hulls to make hair dye, can these
> be used for that purpose I also heard that you could use the powder but im thinking
> the compete nut shells would be fresher and more powerful than the powder If anyone has used this process before please post the out come and best instructions. I also seen adding herbs such as sage to the walnut mixture gives a nicer brown color for brown hair. I know this can be messy using walnut but I feel if it really works well its safer than hair color you buy with all the chemicals.