Indigo powder is made from the herb IndigoferaTinctoria purposed for hair dyeing. Our indigo powder is 100% pure & organic free from ammonia and other chemicals. Indigo leaves are considered as blue gold as it turns the water blue when soaked in it. Before buying any other chemical based hair dyes consider using this indigo powder which is miraculous natural hair dye. This can also be blended with henna for black or brown colour hair dyes.