Indus Valley Bio Organic Indigo Powder 100 GM is used for darkening and colouring hair without the use of chemicals. This 100% organic indigo powder provides a rich, natural colour while nourishing the hair, making it stronger and healthier with each use. Free from harmful chemicals like ammonia and PPD, this herbal hair dye is a great alternative to synthetic hair colouring agents. The powder not only colours hair but also conditions it, leaving it soft, shiny, and smooth. It is particularly effective when used in combination with henna for natural black or brown hair tones.