the comforter didn't come w/ a tag? It should say on it. I've washed mine on gentle in the washer w/ cool water & put it into the dryer for fluff on low heat. It has come out great!
Wrap it around yourself and jump off a building and see if you bounce!
I agree with the rest. Put it back in the dryer, maybe it will help take some of the fuzz off. But from my own experience chenille sheds until it is all gone. I doubt it is harmful or she could breathe enough in to be harmful. If you are really worri...