Not all of them fond of sight of blood, so that vulnerable people can afford to donate the video below, where we can see many photos ofthis set of bubbles. It is interesting to putting bubbles on top of her head.
In the film happen to be used in a bubble of air which sucked, but I think it does not matter how we obtain a vacuum in the middle of bubbles - most importantly, to cause internal bleeding controlled(bruise) - resulting in restoration of blood circulation in the area of bubbles.
