The Aculon treatments result in a functionalized surface that is highly oleophobic. As can be seen from the graph below a treated parts is 8 times more oil repellent than an untreated part where oil would easily wick across the surface.
The skin of the lip forms the border between the exterior skin of the face, and the interior mucous membrane of the inside of the mouth. The lip skin is not hairy and does not have sweat glands. Therefore it does not have the usual protection layer of sweat and body oils which keep the skin smooth, inhibit pathogens, and regulate warmth.
Vertical lip / labret piercing: The piercing is done through the center of the bottom lip, parallel to the tissue, reaching the bottom. The jewelry is pulled through and is visible on both sides of the lip, top and bottom. Jewelry: A barbell is the most preferred one. Captive bead rings can also be used.