Goo Hye Sun appeared on SBS radio program, 'Gong Hyung Jin's Cinetown,' on July 2 and talked about her famous baby-face. �

She was asked by a listener, "How do you not age?" and the DJ added, "Do you do something extra?" �She replied, "I diligently go to the dermatologist."

SEE ALSO: Kim Yoon Ji (NS Yoon-G) announces she's pregnant with first child

Gong Hyung Jin asked, "Do you get cared for often?" but she replied, "I'm lazy, so I'm not the type to receive care often."

The DJ said, "You probably need to be grateful for your parents, too," and she said to everyone's amusement, "My makeup is getting gradually thicker."