100 Grams Bag of Natural Indigo Powder (wasma in Arabic and Urdu) Indigofera Tinctoria New Crop

What I do is mix the henna with real lemon juice and a bit of cinnamon before I go to bed. About 12 hours after mixing it, I put the henna mixture on my dry hair. Pile your hair on your head and cover it with plastic and on top of that a towel wrap. I leave it for 1 to 2 hours. Just make sure your gray is all covered. Clean up any spillage immediately. It will stain things - even just the powder.

Mix up the Indigo with water and a tsp of salt right before you wash the henna out of your hair.
Rinse the Henna out of your hair, then it will be just about the right timing to add the indigo to your hair.

This is messier than the henna. Add the indigo mix to your wet hair. Again cover your piled up hair with plastic and a towel wrap. Leave on 1 to 2 hours. Making sure its no longer orange before washing the indigo out. In the morning it will have darkened some. You can see the photo on my profile of my long black hair. I am 51, so it is naturally gray. I...Read more

For those claiming that the indigo doesn't work try using it alone after your henna treatment. If u mix it with the henna it will give u a dark brownish color not black. :)

Used it to die my hair (mixed with henna) and it works wonderfully. I ended up with a rich, molten brown. Mix it with generous amounts of cinnamon and ginger and your hair will smell wonderful for weeks afterward. Affordable, effective. Highly recommended.