It typically needs to be combined with henna to achieve the desired ... distribution and a patchy appearance. Indigo powder is a natural hair dye with a long history of use, but it can cause ...

Before use, mix 1 tbsp of indigo powder and 1 tbsp of lemon juice into the henna paste. Coat your hair evenly, leave the pack for 2–3 hours, then rinse thoroughly with plain water. Avoid shampooing ...