Indigo Powder's botanical name is Indigofera Tinctoria. It is hundred per cent pure herbal leaves that give deep blue color. It is also called as 'Wasma, Black Henna, Indigofera, Neel'. Typically Indigo plant is seen one to two meters long. When it is used for staring, it gives deep green color till 24 hours, after 24 hours it converts into deep blue. Indigo can be use with Kvaas Natural henna for Natural Brown/Black Hair.