When we usually buy Lancome lipstick, the shelf life of Lancome lipstick on the outer packaging box is three years. However, this shelf life is often the unopened shelf life. The shelf life of Lancome lipstick is 30 months, and it can be used for about half a year after opening.
The unopened shelf life is about three years. After the lipstick is opened, it will come into contact with the air, which will lead to the oxidation of lipstick components. Long-lasting Lancome lipstick or make-up basically has a three-year shelf life, and there is no big problem after using it, but it is recommended not to use it. By default, the shelf life is based on three years, May 2022 1.
The shelf life of Lancome lipstick is generally two years, but dad has done experiments, and the expired lipstick can actually be used normally. The date of production of lipstick is usually on the outer packaging box. The default shelf life in 2022 is three years.
The production code of lancome powder water is 40K306, with one * * * and six codes.
1) The first two Arabic numerals are "40."
The first two digits are Arabic numeral 40, which means the place of origin is France!
2) The third English letter "K"
The third place is the letter K, which represents the year of production, and the years are arranged alphabetically. For example, F stands for 2009, and K stands for 20 14 in alphabetical order. One thing to note in this alphabetical year is that because the letter I is too similar to the Arabic numeral 1, in order to avoid confusion, the year jumps directly from H to J. Don't forget this, otherwise it will really be a year apart.
3) The fourth Arabic numeral/letter
The fourth digit represents the production month. If it is 1 to September, directly use the Arabic numerals of that month; If it is 10 to 12, it is represented by letters, with the first letter of English letters, 10 is represented by O, 1 1 is represented by n, 664.
4) The last two Arabic numerals
The last two Arabic numerals represent the production batch number.