Famous Natural Black Hair Color Dye References. Web for instance, macadamia oil helps to give your black hair a natural luster and deep nourishment. Web $22 at amazon.

Note that coffee, although black, will not make a diy black hair dye. Pour henna powder in a bowl and mix it with brewed chamomile tea. If you’re looking to go darker with your hair, coffee hair dye would be a good natural option to try.