Anandakanda 2.8.162

2.8.162

vivarṇaṃ paruṣaṃ kṛṣṇaṃ vaiḍūryaṃ doṣavattyajet /
<vaiḍūryalakṣaṇa>
vaiḍūryaṃ viśadaṃ snigdhaṃ prītyāyurbalavardhanam //

discolored, harsh, and dark—one should reject defective vaiḍūrya. / <Characteristics of vaiḍūrya> / Vaiḍūrya is bright, unctuous, and increases affection, life span, and strength;