Or you could just soak her in warm water for a few hours and it may peel back by its self. Another thing is mineral oil or Bag Balm, just apply a little on it and it will soften up over night and is much safer then duct tape.
If you don't know what your doing with the duct tape idea you can hurt your boas eye..
I thought mineral oil was bad for snake skin, especially the tender parts like the eyes.
I've never heard of Bag Balm.
Duct tape is good because it is so very sticky.
As I said, use caution if you try this but it has worked many a time for me.
I may not be very smart, but what if I am?
Stinky says, "Women should be obscene but not heard." Stinky is one smart man. www.humanewatch.org