I was looking for something to improve my sun damaged skin and get rid of brown spots. I've heard a lot about Obagi and their Blue Peels over the years, so decided to ask my plastic surgeon about it. I did not do any prep (such as using Nu Derm ahead of time.) My ps decided on 4 layers. It was incredibly painful but I had a fan within inches of my face. It took a really long time for me to...