The Best Is Henna Permanent Hair Color Ideas. Henna is superior to chemical dyes because it is completely permanent. Web henna is a permanent, natural hair dye perfect for achieving shades of red, brown, or black hair, depending on how you mix it with other ingredients like indigo.

Web henna is considered permanent, though new hair growth will also need to be colored regularly. These include problems with hard water, slight adjustments in color, getting complete and permanent color, and the occasional surprise. It may help to restore the natural ph balance of your hair and scalp, too!