Manjishtha (Rubia cordifolia)
What manjishtha is, how classical Indian texts describe it, what published studies show and where they fall short, how to use it safely, and which GraceYes products contain it.
Names
Manjith (Hindi); Manjishtha (Sanskrit). The parts used are the root and stem.
Classical Indian view
API Vol III lists it as Varnya, Kusthaghna, Sothaghna (reduces swelling), Vishaghna and Rasayana, with uses in Visarpa (spreading skin inflammation) and Vyanga. Charaka Samhita places it in the Varnya group (Sutrasthana 4.10) and the Vishaghna group (4.11).
Key compounds
Purpurin, munjistin, rubiadin, mollugin.
What studies show
- It suppressed inflammatory signals triggered by acne bacteria in immune cells (PubMed).
- Purpurin inhibited tyrosinase, the enzyme that drives pigment; this was lab and formulation work (PubMed).
- It restored melanin production in a mouse model of vitiligo (PubMed).
Limits
There are no controlled human trials.
Safety
It is a strong red dye and can stain. Patch test.
GraceYes products that contain it
Manjishtha Powder, Kumkumadi Face Oil, Face Polisher.
This page is for general information and is not medical advice. Studies are linked so you can read them yourself. Always patch-test a new product, and speak to a doctor about any skin or scalp condition.