Study design This prospective, multi-center, parallel, centrally randomized controlled trial was designed in accordance with the Consolidated Standards of Reporting Trials (CONSORT) and Standard Protocol Items: Recommendations for Interventional Trials (SPIRIT) guidelines, which is led by the
Herbal supplements such as Rubia cordifolia and Triphala [a mix of Emblica officinalis (Amalaki), Terminalia bellerica (Bibhitaki), and Terminalia chebula (Haritaki)] are commonly used for skin based treatments in India. However, the scientific evidence for their specific effects on the skin are