Henné Noir, Indigo - Ma Boutique Henné

This product is a black henna treatment for brown and dark brown hair, designed to neutralize copper tones. It is finely powdered, easy to mix and rinse, and comes in a French laboratory-controlled formulation.

• The description claims the product is necessary for transitioning from chemical to vegetable coloring.
• The description claims the pure indigo can give green or blue-green highlights on light, gray, or white hair.