Green pharmacy’s medicated mehendi is a completely safe Ayurvedic proprietary medicine for external use. It contains purest Indian henna. Henna is a popular worldwide as a natural dye. The herbs of Amla and Bhringaraj darken hair. Aloe Vera and Hibiscus conditions your hair. Bawchi is a proven herb that stimulates pigmentation of hair. It helps to prevent premature graying of hair.