Indigo powder is manufactured from the leaves of the plant called indigofera tinctoria and used along with henna powder which is produced out of the leaves of the plant called lawsonia inermis to dye human hair pure black. It is pure plant origin without addition of any chemicals and will not cause any allergic reaction to the user. 1 kg powder packed in polyethylene bags and covered with another zip cover and 20 such pouches are packed in a master carton.