This is not a natural Mona Lisa smile but a surgically enhanced, permanent smile.


The trend of permanently turning up the outer corners of the lips into a smirk is apparently becoming a thing in South Korea.

News of the procedure appears to have been made mainstream with a Reddit thread a few days ago (via Business Insider) pointing out an Imgur photo that launched discussion about the unusual plastic surgery.
More>http://www.theblaze.com/stories/2013...-creepy-photo/