Type the batch (lot) code from your Maison Margiela Fragrances product — skincare, makeup or perfume — and we decode the manufacture date, how old it is, and an expiration estimate.
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On real Maison Margiela Fragrances packaging (made by L'Oréal SA) — green is the code, red is not (the barcode, article number or open-jar symbol):
On a Maison Margiela Fragrances bottle the batch code is etched or printed on the glass underneath, or on a small sticker on the base; on the box it is on the bottom flap or the back — near the barcode but separate from it — a short code of 4 to 10 letters and numbers. On a genuine set the code on the box and the code on the bottle are the same. Decants and testers usually carry only the bottle code.
Maison Margiela Fragrances codes encode the production 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 80 Maison Margiela Fragrances batch codes so far, the newest was made February 2026, and the typical Maison Margiela Fragrances product people check here is about 25 months old.
Can the batch code tell me if my Maison Margiela Fragrances is authentic? Not on its own. A code that decodes to a sensible date, printed the same on the box and on the bottle, is a good sign, but counterfeiters copy real codes from genuine packs, so a valid code cannot prove a Maison Margiela Fragrances product is authentic. Buy from Maison Margiela Fragrances or an authorised retailer, and compare the packaging, print quality, sprayer and cap fit with one you know is genuine.
Yes — like all cosmetics and fragrances, Maison Margiela Fragrances 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.
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