Well, the eyes is definitely the most delicate part of the human body. I really wonder why we have to subject ourselves to such risks in the name of making perfect what could be managed.

The waves associated with lights used for medical therapies of such high level are often treated to become mild. But even at that, the eyes is too delicate to be subjected to them.

Anyways, the fact that the procedure has recorded about 95% success is one reason why there's no going back. The number is pretty commendable.

Interesting read @eurogee