forehead filler

In case you are wondering, this has nothing to do with Audi cars. You may have heard a lot about V line, V shaped face, V slimming, V face contouring etc, but may have never heard of S line. In Korea, S line is a very popular term being used to describe the perfect side view of a woman. It can be used to describe the body or the face. Let us focus on the face here.

So, what is an S line?