EarthDye Indigo powder - 3.5oz (100g)
Indigo can achieve black on most, however some need to do a 2 step process to achieve jet black.
100 grams powder is enough to do mid-back length hair with one application. The length of your hair will stay this color, only the new hair growth will need to be touched up as it comes in. Typically hair grows about 1/ 4 inch a month.
Instructions & Ingredients:
THIS PACKET INCLUDES 100 GRAMS (3.5-4 ounces) INDIGO