62 stands for the place of origin, M stands for the date of production, usually J stands for 20 12, K stands for 20 13, L stands for 20 14, M stands for 20 15, N stands for 20 16, and so on. The fourth representative month,1-September, is the number 1-9, 10 month,1month,1February. The letters o, n and d respectively indicate the first letter of the English month, and 303 stands for.

There are many softwares that can specifically check the batch number of cosmetics, as shown in the following figure:

Extended data:

Give examples to illustrate how to treat the production date of brands in various countries:

1, Korea: The date format of Korean brands is mostly "year/month/day" or "year/month".

Most of them will be marked in Korean before the date, and the most commonly used one is Korean, which means: manufacturing/production; ""means: as of; "MFG" means: time limit, or marked in English: "MFG" also means manufacturing/production.

2. Japan: Japanese skin care products and cosmetics are generally not dated, and the shelf life is generally three years.

3、? Vietnam: The date format of cosmetics made in Vietnam is usually "day/month/year" or "month/year".

NSX and MFG are usually used to indicate English production/date, indicating production date; HSD and BBE are used to stand for English best before, indicating the effective date.

4. English-speaking countries (including Europe, America, Australia, New Zealand, etc. ): The date format is usually "day/month/year", "month/year" or "day/year".

MFD, MFG and MAN are usually used to indicate the date of manufacture in English, meaning the date of manufacture/production. EXP stands for English Expiry date and refers to the effective date. The best before this date represents the best before this date and also refers to the effective date.