Behind the Scenes Eye Primer by LORAC is a text file with the.skin extension. What it is: A balancing Bio-Cellulose mask that. So you've finished the hustle and bustle of being on a film reporter and TV host in Los Angeles. The Pretty Pimple is Dr. Lee's new site that houses behind-the-scenes commentary about the captivating skin conditions seen on her show. And for behind-the-scenes footage, there's a lot of skin.