If you are a k-pop fan then you must have seen this trend doing the rounds. 2 of the K-pop power house groups 4 minute and Miss A were seen sporting this look in their videos. How to get this look ?
1) Apply Concealer on your lips
2)Take a dark shade of lipstick. It could be maroon /red/ hot pink
3) Apply it only to the inner parts of the lip.
4) Blend with finger to give a more natural look