The cuts Vivien makes to her face don't bleed.
The cuts on Vivien's face are in a different position at the end.
"And then we can go outside, where the air is clean, and we can look at the moon," a line by Sarah DaSilva as young Vivien, very positive about life after being adopted. Yet the girls all believe the whole outside world to have poisonous air, and they are fearful of ever going outside.