An excellent, all-Natural hair colorant. Indigo powder is a dye that comes from the crushed leaves of the indigo plant. It is a natural dye that you can use to color your hair or beard, with or without henna. When used it henna it gives a rich black color. It also smoothens out the tangles and makes the hair thicker and lustrous in texture. Key Ingredients Indigoferra Tinctoria (Indigo) - Indigo powder is a highly pigmented powder that helps in covering greys, volumizes hair strands and helps rebuild hair health and strength. Benefits - Most hair dyes contain ammonia, PPD, and other dangerous chemicals that can cause allergic reactions or can even cause cancer. It is a Natural dye having no side effects. 100% Vegetarian, Not tested on Animals.