How to get brown hair color with Henna Cassia and Indigo - in one step

How to get brown hair color with Henna Cassia and Indigo
‪@HennaStyles‬

Products to buy:
USA:
https://www.amazon.com/shop/hennastyl...

India:
Henna/mehendi for hand or hair - https://www.amazon.in/Gulmohar-Organi...
Indigo powder - https://www.amazon.in/Gulmohar-Organi...
Amla powder - https://www.amazon.in/Gulmohar-Organi...
Aloe vera powder - https://www.amazon.in/Gulmohar-Pure-A...
Hibiscus powder - https://www.amazon.in/Gulmohar-Organi...
Henna and indigo powder - https://www.amazon.in/Gulmohar-Organi...

Note*: I will get a commission from the sale of products from my suggested amazon list above.

Shoulder length hair
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100 gms Cassia powder
20 gms Henna powder
10 gms indigo powder
1 tbsp amla powder
1 tsp aloe powder
1 tsp hibiscus powder (optional)
Few drops of High quality tea tree essential oil
Black/green tea water