Actress Goo Hye-sun shared updates about the release of her patented hair roll.

On the 19th, Goo Hye-sun posted on her social media, "Today is Inventors' Day. I went to the Korea Intellectual Property Office for an interview about my hair roll invention," along with several photos.

The released photos show Goo Hye-sun taking a certified shot in front of the Korea Intellectual Property Office. Wearing a hat and looking relaxed, she continues to boast her beauty.

He also included a demonstration of the hair roll, as well as a video showing how to use it, alongside the actual patent certificate.

Earlier, in January, she appeared on the MBC entertainment program "Radio Star" to announce the news of the hair roll release.

At that time, Goo Hye-sun said, "I graduated from Sungkyunkwan University after 13 years. You can't just graduate; there's a system called the 'three products system.' You have to submit a patent application or attain a certificate. So, I applied for a patent. It’s a product made by looking at the hair roll," and added, "It’s a hair roll that can be opened and closed. I think it would be great if it was served on airplanes."

Meanwhile, Goo Hye-sun's divorce from actor Ahn Jae-hyun was legally finalized following an agreement on divorce mediation in July 2020, and she is currently attending KAIST.

Meanwhile, Goo Hye-sun’s divorce from Ahn Jae-hyun was legally finalized following an agreement on divorce mediation in July 2020.

[Photo] OSEN DB / SNS

[OSEN]