You can wash your hair easily with the hair tonic during the shower. Mix 5-6 drops of essential oil with it. You can go out with the hair tonic, you can also use it before sleeping. Hassle free. Leave it on your hair. Next day wash with water. One day use Rangan Revitalizing Hair Tonic and another day use Nourishing Hair Tonic. If you use it alternately in this way, you will get good benefits. Use rosemary essential oil, ginger essential oil mixed with hair tonic. You will get double benefit in this. You can use any other essential oil.