Charak Samhita
एतैस्तैलं सिद्धं कुष्ठघ्नं योग एष चालेपः। उद्वर्तनं प्रघर्षणमवचूर्णनमेष एवेष्टः ॥१०४॥
when used for preparation of medicated oil helps in reducing kuṣṭha. The same contents may be used for lepa, udvartana, scrubbing and dusting.
english translation
etaistailaM siddhaM kuSThaghnaM yoga eSa cAlepaH। udvartanaM pragharSaNamavacUrNanameSa eveSTaH ॥104॥
hk transliteration by Sanscript