Ipsa batch code & expiration date

Type the batch (lot) code from your Ipsa product — skincare, makeup or perfume — and we decode the manufacture date, how old it is, and an expiration estimate.

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Where to find your Ipsa batch code

On real Ipsa packaging (made by Shiseido Company, Limited) — green is the code, red is not (the barcode, article number or open-jar symbol):

Where to find the Ipsa batch code on the packaging — e.g. 7229MM, not the barcode
✓ The batch code is 7229MM
✗ Not the code: 768614139652 (barcode), 10022, 75008, 13965, 12M (open-jar / PAO)
Where to find the Ipsa batch code on the packaging — e.g. 9322MM, not the barcode
✓ The batch code is 9322MM
✗ Not the code: 10022, 10202, 24M (open-jar / PAO), 768614102021 (barcode)
Where to find the Ipsa batch code on the packaging — e.g. 0034HM, not the barcode
✓ The batch code is 0034HM
✗ Not the code: 3423473004851 (barcode), 30048500

The Ipsa batch code — also called the lot code, lot number or serial number — is a short 4–8 character stamp of letters and numbers, usually embossed rather than printed in ink, and it is never the barcode. On a bottle or jar look at the base; on a tube look near the crimp/seal at the end; on a boxed perfume or fragrance check a flap or side of the box; on makeup check the underside of the compact or inside the pan.

About Ipsa batch codes

Ipsa codes encode a year digit plus the day of the year.

2342F1December 8, 2022
2342B1December 8, 2022
4247M5September 3, 2024

Real documented examples: code → manufacture date.

Most unopened cosmetics and fragrances keep for about 30–36 months from manufacture. Once opened, follow the PAO (open-jar) symbol — it usually matters more than any printed expiration date.

We've read 61 Ipsa batch codes so far, the newest was made July 2026, and the typical Ipsa product people check here is about 31 months old.

Can the batch code tell me if my Ipsa is authentic? Not on its own. A code that decodes to a sensible date is a good sign, but counterfeiters copy real codes from genuine packs, so a valid code cannot prove a Ipsa product is authentic. Buy from Ipsa or an authorised retailer, and compare the packaging, print quality and seal with one you know is genuine.

Does Ipsa expire?

Yes — like all cosmetics and fragrances, Ipsa products have a limited shelf life. Unopened they typically last 30–36 months from the manufacture date, and the batch code above tells you how old yours already is. After opening, the PAO (open-jar) symbol — e.g. "12M" — is a better guide than any printed expiration date.

How long Ipsa products last

TypeUnopenedOpened
Skincaree.g. The Time Reset Aqua Lotion 36 mo 12 mo
Sunscreene.g. Protector Sun Shield Ex 36 mo 12 mo

Unopened: general cosmetics guidance. Opened: general guidance by product type. A date or open-jar symbol on your pack always wins.

Other brands starting with I

← Batch code checker for every brand · Full ingredient breakdown in the ingredient checker.