Indigo Powder 500 gCode No VI 0035 Indigo Powder 500 g Viha Indigo Powder is100% natural, plant based hair colouring powder made from the dried leaves of the indigo plant (Indigofera tinctoria). Traditionally used for centuries, indigo powder is valued for its ability to provide rich, dark hair shades while being gentle on the scalp and hair. When used alone or in combination with henna, indigo powder helps achieve natural brown to deep black tones without the use of