οὐκ ἔστι γῆρας τοῦδε τοῦ μιάσματος → that pollution never wears out, that pollution can never grow old
Ar. and P. ῥυτίς, ἡ.
wrinkle one's brow: Ar. and P. τὰς ὀφρῦς ἀνασπᾶν.
