manjistha or indian madder is considered to be one of the best blood-purifying herbs. it is mainly used to break down blockages in the blood flow and remove stagnant blood. manjistha herb can be used both internally and externally on skin for promoting skin whitening. applying manjistha powder along with honey or rose water (at least 2-3 times a week) helps manage acne and pimples by inhibiting the growth of acne-causing bacteria due to its antioxidant property. how to use: above 12 years- 1 tablet twice daily, below 12 years half tablet twice daily or as directed by the physician.