4Minute’s Hyun Ah performed at the Dream Concert, hiding her skin problems with her hair. 4Minute performed at the Hallyu Dream Concert. They gave a powerful performance for the audience and showed off their fancy fashion styles. Hyun Ah especially got the audience excited with a sexy look in her eyes and her provocative dance, reports Guru Pop. Suffering from skin problems, she hid her bad skin with her hair. Hyun Ah used to have clear skin, and was even nicknamed Baby Skin, but her skin became bad because of heavy makeup and irregular lifestyle.When Hyun Ah attended an autograph session, she put a lot of makeup to hide her skin problems.