List Of Green Tea For Hair Growth References. Boil 2 cups of water steep 4 black or green tea bags in the water for at least 1 hour (make sure the tea has cooled). Now, green tea for hair is an odd concept.

It’s safe to use up to twice a week as a. Let’s get to know green tea more. Some other natural ingredients you can seek out to do the same are caffeine, saw palmetto, and biotin.