Girl group 4minute's member HyunA showed off her beauty.

On September 22, HyunA posted a photo on her Instagram.

In the picture, HyunA is making a subtle smile at the camera. She is in a casual state with her hair naturally falling down, but she was still showing off superior beauty, catching much attention.

Internet users who saw this commented, "You look prettier without makeup," "All I can say is that you're pretty," etc.

4minute recently performed at the 'MBC 2014 Incheon K-Pop Concert'.