很多化妆品的外包装上面都有一个12m，12m表示什么意思？ 这是保质期，M是month的开头字母，“12M”字样，意思是开盖后使用12个月，产品就超过保质期，不建议继续使用了。

That’s the Open Jar Icon, commonly known as the Period After Opening (PAO) symbol. It’s there to tell you how long you can expect your cosmetic product to stay in good condition after …

2021年9月14日 · Period after opening symbol is an EU regulatory requirement and means the product will remain stable and safe for twelve months (or however many months) after opening.

2024年1月23日 · It indicates the Period After Opening, or PAO. The M stands for months, and the number notes—you guessed it—how many months the product will last after opening. So a …

2020年7月14日 · Possibly the most common of all makeup packaging symbols is a jar with its lid open, and alphanumeric writing on or under its surface, such as 8M, 12M, 24M, and so on. …

The Jar Symbol serves as a guide for consumers to determine the expiration date of a cosmetic product. The number inside the jar represents the number of months that the product remains …

2015年3月24日 · What it looks like: A jar with an open lid and a number and letter inside. What it means: This open jar logo indicates how long a product can be used after opening. The …

2010年2月22日 · I notice some of the creams out there have what looks like a small tub of cream with 12M or similar mark on the container. Does anyone know what these mean? Does this …

2007年8月23日 · 现在欧美国家要求化妆品生产厂家在包装上明确标明“开盖后保质期”，就是一个打开盖子的小圆盒图案，上面标注着“6M”、“12M”等字样，意思是开盖后使用6个月、12个月， …

2024年10月27日 · Jar Symbol: Period After Opening (PAO) The jar symbol is one of the most common yet often overlooked symbols on skincare and beauty products. It typically appears …