What do you think of the production date of small daisy perfume?

All products are marked with limited use date, but there is no production date.

4J22 stands for February 212.

4HD1 stands for December 211.

1. The first two digits are the Arabic numeral "4", which means the place of origin is France.

2. The third capital letter represents the year of production, and the arrangement of the years is in alphabetical order. F: 29g: 21h: 211j: 212, and so on. Note that because the letter I is too similar to the number 1, it is skipped directly, so H jumps directly to J.

3. The fourth place represents the production month, and January-September is the number 1-9. The initials of October-December are O, N and D..

4. Never mind the last two batch numbers.

Extended information:

Spring: The temperature is low, but the climate has begun to turn humid, and the fragrance is less volatile, so it is suitable to choose fresh or fruity perfume.

in summer, the climate is hot and humid, and you are prone to sweating. You must use a perfume with fresh smell and high volatility, and use a citrus fragrance, a green fragrance or a compound floral fragrance with a relatively convergent sweetness. The neutral plant fragrance and natural vegetation fragrance are ideal choices.

autumn: the climate is dry and the autumn wind is cool. You can try the plant fragrance with strong aroma and spicy taste. Sweet fruity fragrance or acetaldehyde floral fragrance with high chemical composition. Spray method is suitable.

winter: under thick clothes, a strong fragrance is needed to drive away the cold, and sweet floral fragrance and spicy fragrance are ideal choices.

People's Daily Online-Perfume is very provocative, but do you know how to use it correctly?