Charak Samhita
तेनालिप्तंशिरःशुद्धमस्निग्धमुषितंनिशि। तत्प्रातस्त्रिफलाधौतंस्यात्कृष्णमृदुमूर्धजम्॥२८१॥
In the morning, the head is washed with the decoction of haritaki – Terminalia chebula, bibhitaka – Terminalia bellerica and amalaki – Phyllanthus emblica to make it free from oily matter and thereafter this paste is applied over the scalp,
english translation
tenAliptaMziraHzuddhamasnigdhamuSitaMnizi। tatprAtastriphalAdhautaMsyAtkRSNamRdumUrdhajam॥281॥
hk transliteration by Sanscript