Valmiki Ramayana 2.105.23

गात्रेषु वलय: प्राप्ता: श्वेताश्चैव शिरोरुहा: ।जरया पुरुषो जीर्ण: किं हि कृत्वा प्रभावयेत्॥

gātreṣu valaya: prāptā: śvetāścaiva śiroruhā: |jarayā puruṣo jīrṇa: kiṃ hi kṛtvā prabhāvayet ||

Our plain-language meaning of this verse is waiting for scholar review.