The hood is pulled back, Phalanx's eyes are startled back to blue, and everyone in the room is focused (mostly) on the present again.

They look so different as nearly-human. With all that developing color, and normally-sized, solid-looking irises, they don't look so much like some kind of living doll anymore. There's even an interesting sort of texture adding waves to their hair.

And with the way that Phalanx looks at Robin with surprise then, they could be reacting to the sudden removal of their hood, or just finding themselves perplexed to see Robin standing right there at all.