Indigo powder is a natural hair dye ingredient that has been used for centuries in many cultures around the world. It is derived from the leaves of the indigo plant, which is primarily grown in India, but also in other parts of Asia, Africa, and Central America. Gulmohar Indigo powder is a fine, greenish-blue powder that is known for its ability to color hair a deep blue-black or dark brown shade. It is a popular alternative to chemical hair dyes because it is free of harmful synthetic chemicals that can damage the hair and scalp. The process of using indigo powder to dye hair involves mixing the powder with water to create a paste, which is then applied to the hair and left on for several hours. The longer the paste is left on, the darker the resulting color will be. After the paste is washed out, the hair may initially appear greenish in color, but this will gradually darken to a deep blue-black or dark brown shade over the next few days. Indigo powder is also believed to have several other benefits for the hair, such as strengthening and conditioning the hair, promoting hair growth, and reducing dandruff and other scalp problems. Overall, indigo powder is a popular and natural alternative to chemical hair dyes, and is prized for its ability to produce rich, dark color while also being gentle and nourishing for the hair and scalp.