OK, I didn’t experiment this on my own but heard it from a girl friend that it works for her.
This is one of the ways of treating oily hair naturally. With these types of treatment, there are no strong active chemicals to harm your hair. These are natural hair treatments that are safe and easy to follow.
Take a handful of “mentha” mint leaves and boil it with one glass of water for 15- 20 minutes. Add this to your shampoo and use it as per normal. Leave it on your hair for 10 minutes.