Bringraj or Eclipta alba is also known as False daisy.
It is known as karisalankanni in Tamil,guntagalagara in Telugu,Ajagara in Kannada .
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Method of preparation of the oil:
Wash and pat dry the leaves of Bringraj well and extract the juice.Mix equal quantities of sesame seed oil to the juice and heat this on a low flame till only the oil remains.Filter and store.Use this instead of hair oil.The hair fall reduces.
-As told by Panditha Elchuri.