Diptyque batch code decoder, check cosmetics production date

How do I find the Diptyque cosmetics or perfumes batch code?

Cosmetics produced or distributed by Diptyque SAS:

18447046 - This is the correct code. Find the code on the package that looks like this.

3700431405678 PHILO100V1 - This is not a batch code. Don't enter values that look like this.

1G009M - This is the correct code. Find the code on the package that looks like this.

75005 PFI 3700431405029 - This is not a batch code. Don't enter values that look like this.

Who most often checks Diptyque cosmetics?

In what years was the date of Diptyque cosmetics checked?

How long cosmetics are fresh?

A shelf life of cosmetics depends on a period after opening and production date.

Period after opening (PAO). Some cosmetics should be used within a specified period of time after opening due to oxidation and microbiological factors. Their packaging has a drawing of an open jar, inside it, there is a number representing the number of months. In this example, it is 6 months of use after opening.

Production date. Unused cosmetics also lose their freshness and become dry. According to EU law, the manufacturer has to put the expiration date only on cosmetics whose shelf life is less than 30 months. The most common periods of suitability for use from the date of manufacture:

The shelf life may vary depending on the manufacturer.