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.
It looks so easy: you just need to find the expiration date or âPeriod After Openingâ sign on the cosmetic product packaging. Unfortunately, cosmetics and perfume brands eventually do not indicate the production or expiration date in the clear, human-readable form.Instead, a product is marked with a batch code or a lot number, which is convenient to the company, but does not provide any information to a beauty product consumer.osmetic calculator. Cosmetic calculator helps you to determine the manufacture date of cosmetics or perfume by the batch code or lot number, and provides general information about product shelf life. Please notice that the given shelf life period is common and not applicable for all of the products.