Charak Samhita
तन्वालिप्तेन ये दोषास्तानेव जनयेद्भृशम् । संशुष्कः पीडयेद्व्याधिं निःस्नेहो ह्यवचारितः ॥१०७॥
If the pralepa is applied without mixing ghee, it produces same but in excess adverse effects as described for thin pralepa. While getting dried up this pralepa leads to aggravation of disease manifestation.
english translation
tanvAliptena ye doSAstAneva janayedbhRzam । saMzuSkaH pIDayedvyAdhiM niHsneho hyavacAritaH ॥107॥
hk transliteration by Sanscript