"Yes." Vincent isn't going to mince possibility here; that Sephiroth can shave away things here and get away with the illusion of being less a changing monster. Though personally he doubts it'll be much different in Revan. So he sticks with certainty, one gained from experience.

"Hrmph." Concern is it? The noise Vincent makes in the wake of that suggests it's nothing so grand even before he elaborates. "Are you sure about that? I doubt I'm the only one suffering from the trip here."

Well, he knows for sure that Sephiroth's combat skills haven't suffered. Nor the enhancements. And... it's fairly clear the man does not have a Restore materia on hand.

"There's no support team in the wings." Waiting to swoop in and patch up Shinra's prized weapon so the cameras never catch a glimpse that their 'hero' is mortal as anyone. Vincent retrieves another container and goes to fill it.