Goo Hye Sun, the talented actress and entrepreneur, who just recently graduated with top honors from Sungkyunkwan University, showed off the new hair roll she received patent rights for.

Goo reportedly appeared on MBC's "Radio Star" on December 4, where she said she had created a new tool for styling hair.

The actress best known for playing Geum Jan-di in the hit drama "Boys Over Flowers" has taken a step back from acting, moved on to academics and now entrepreneurship.

It took him 13 years to finally get his degree in film studies, and he graduated in the top of his class.

Now, she is getting a master's degree in scientific journalism at KAIST, moving on to something beyond the entertainment field.

While on the program, Goo revealed her excitement over her invention, claiming that it will make hair styling easier for a whole bunch of people. "I wanted something that would be able to help comb the hair easily," she said.

Along with her academic accolades and invention, Goo talked about her time in the entertainment industry and her favorite funny stories from her career.

She explained why she has become a target of rumor over her admission to KAIST, saying that her acceptance to this university was on merit.

Not only is Goo creative when it comes to inventing, she has also made a name for herself in music and art as well.

One of her ringtones made its way to the top of some Chinese music charts.

Goo Hye Sun shows her hair rolling invention and her thoughts about her career will be fully unveiled at 10:30 PM KST on December 4.