1 Unmounted mint (UM) â the stamp is unused and appears never to have been mounted. 2  Mint never hinged (MNH) â the same as unmounted mint but with an assertion that the stamp is not a formerly mounted stamp that has been tampered with to remove traces of mounting.
vermilion zone, n the external darkish area of the upper and lower lips, extending from the junction of the lips, with the surrounding facial skin on the exterior to the labial mucosa within the oral cavity.
I have a recurring lip problem. My lips start off really itchy and they feel like they are sunburnt and its stings around the lining of my lips. They then become super red and the whole outer are of my lips look red and swollen. Sometimes I get crusty stuff on my lips but only sometimes. It sometimes feels as if my lips are sweating.