What is batch code?
The batch code allows manufacturers or suppliers identifying the batch in which the product was manufactured. If the product is not made in a batch, then the code should enable the date and place of manufacture to be identified.
Where can I find the code?
The code is usually printed directly on the bottom of the container or somewhere near it; you can also try to find it on the product packaging.
A couple of examples, Bourjois and Guerlain batch codes:
