Had my first Blue Light yesterday. Read the reviews here and I was very anxious and expected a great deal of pain. Well, it wasn't bad at all. Granted I would not want to do this on a daily basis but I have to rate the experience as more of a discomfort than pain. I went in, had my face scrubbed with Acetone then the Levilun was applied (I did not have much of a sensation to the Levilun. ...