Natural hair dye
This product is fully organic and contains no chemicals. The packet contains 100g of henna(marudhani) and 100 g of indigo (avuri). First, the henna has to be applied to your hair and must be kept for 2 to 3 hours. Then rinse your hair in plain water. Again apply the indigo. Leave it for 2 to 3 hours and rinse in water. Your hair will be completely black.
It gives your hair a real black color without any chemical.