From Olympian Michael Phelps to Academy Award winner Gwyneth Paltrow, small round bruising on the back and shoulders likely mean one thing: they have tried cupping. Many people swear by this ancient Chinese therapy to increase blood flow and treat pain. But now, cupping is also being used to fight wrinkles! But not everyone is convinced it's the answer for flawless skin. Tonight on the CBS2 News at 11PM: A closer look at "Facial Cupping." | CBS LA