Charak Samhita
समङ्गाधातकीयुक्तैश्चूर्णितैरवचूर्णयेत् । पञ्चवल्कलचूर्णैर्वा शुक्तिचूर्णसमायुतैः ॥६७॥
katphala (Myrica esculenta Buch-Ham.), lajjalu (Mimosa pudica Linn.) and dhataki (Woodfordia fruticosa Kurz.) should be applied thereon or the powder of panchavalkala mixed with that of sukti bhasma (pearl ash) or
english translation
samaGgAdhAtakIyuktaizcUrNitairavacUrNayet । paJcavalkalacUrNairvA zukticUrNasamAyutaiH ॥67॥
hk transliteration by Sanscript