31+ Natural Indigo Dyed Hair US. Indigo is a natural dye that is obtained from the indigofera tinctoria plant. The other main type of natural botanical hair dye is indigo (indigofera tinctoria), which is also called black henna. this is because pure indigo will dye your hair black!
After the pigment has been extracted the plant residue can be composted and used as a fertiliser and the water reused to irrigate crops.
For making indigo hair dye, indigo leaves are processed, sun dried and powdered to a smooth powder. With indigo powder, you can make your hair as dark as you want without using chemicals. Natural indigo is a dark blue dye that is used with a combination of henna to permanently dye your hair naturally! A natural solo pigment to darken all colors.