One of them is getting one’s hairline trimmed and fixed in a manner that would make the whole face look more flattering. Netizens and domestic K-Pop fans of an online community have recently been talking about just that by looking and comparing older photos of K-Pop idols to how they are now.You can check them out below.First up is the ever-gorgeous Joy of Red Velvet. In the past, her hairline and front hair were secured in the manner shown through the photos below.But after a while, she opted for a different hairline fix. The forehead area looks much refreshing and really brings out Joy’s best features.And next up is Bae Suzy.Below is before.And below is with the new hairline.Last but not least, SunMi.Below is the before photo.And below is the after.