Indigo powder is used for manageable hairs for ages. It makes hair soft, and shiny and helps to retain hair color naturally. When used with Mehendi powder in the desired way helps to give natural color to hairs. Makes hair lustrous. Indigo is a natural dye that is obtained from the plant Indigofera tinctoria. It’s rich, dark blue in color, and is mainly used for dyeing clothes, especially denim. In fact, it is known to be one of the oldest dyes to be used for textile dyeing and printing. However, it is now also being used in combination with henna as a natural hair dye. Interestingly, indigo offers some great benefits for your hair when used appropriately