We achieve natural black hair colour and light to dark brown hair colour with pure indigo natural plant hair dye. Indigo is a plant and the plant based hair dye is made from indigo leaves.The leaves are carefully harvested, dried, and crushed, before sieving multiple times to ensure that the finest natural hair dye powder is collected. Pure indigo colours hair brown and black. Visit our natural hair dye library and feedback hair colour galleries to find out more. Detailed instructions accompany every packet.