We all have them, though it's puzzled biologists for a long time as to why we do. I'm talking about that odd little groove found below your nose that runs to your top lip. Technically, it's known as your philtrum and it's as ubiquitous to the human face as the nose or eyes.
Get more content like this and the inside gist on all the fun things that happen at Healthsoothe straight to your inbox when you Subscribe to the Healthsoothe newsletter. Do it now!