1. a person's name, or a mark representing it, as signed personally or by deputy, as in subscribing a letter or other document. 2. the act of signing a document. 3. Music. a sign or set of signs at the beginning of a staff to indicate the key or the time of a piece.
MAC Pigments. Contrary to popular belief, makeup does expire. MAC cosmetics are no exception. The majority of cosmetics expire in one year. However, there are certain cosmetics that expire in a few short months and certain cosmetics that last a lot longer than one year. The reason cosmetics have expiration dates is because over time bacteria builds up in them and when used they can cause infections, acne, and other nasty afflictions.
Lipstick expires after a year, while gloss will make it to the 18-month mark. Eye makeup has a decidedly shorter existence. While a pencil liner can last up to 2 years, since you're constantly sharpening it, you should only keep a pot of gel liner for about two months.s we discovered in this video by Bellasugar, it's pretty important to pay attention to makeup expiration dates since a bottle of too-old foundation can quickly turn into a jar of breakout-causing bacteria. Yikes. Some brands, however, make it easy for you.