A lot of people who experience pimples visit Dr. Sandra Lee, so this is why she is known as Dr. Pimple Popper. She can treat many other skin conditions. Dr. Lee is used to seeing pimples. When a woman came into her house with a large pimple, she was very surprised. When Dr. Lee first looked at the pimple she thought that it was a blackhead. But, it was an epidermoid cyst. Epidermoid cyst is a type of benign cyst that grows out of the ectodermal tissue and it is sometimes named as a keratin cyst.