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.
Summer Buyers' Guide: Lip Protection. Pamper your lips this summer with sun-block-added lipsticks. Your lips need protection from heat, humidity, and the sun's rays -- just like the rest of you. This summer, look for lip products with SPF to minimize damage from the sun's UV rays.