Rasaprakashasudhakara 6.45

6.45

snānaṃ kuryāduṣasyevaṃ kaṇḍūḥ pāmā ca naśyati
dṛṣṭapratyayayogo'yaṃ kathito'tra mayā khalu
nāśayeccirakālotthāḥ kuṣṭhapāmāvicarcikāḥ //

One should bathe at dawn in this manner; itching and scabies are destroyed. / This formulation, of seen efficacy, is told here by me; / it destroys long-standing skin diseases, scabies, and eczema.