Rawmest Pure Indigo Powder is 100% pure & natural organically, free from chemicals, pesticides, synthetic fertilizer, artificial days and fragrances. Take aoororiate quantity of powder, mix with worm water to make paste. Apply on the hairs & wash after 1-2 hrs. Can be mixed with henna to obtain darker shades of brown & black color. Regular use of Rawmest Indigo Powder Creates Beautiful natural shades and keeps hair and scalp healthy. Repeat monthly, takes 1-2 days for the color to oxidize and show its true shade.