Type the batch (lot) code from your Jo Malone 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 Jo Malone packaging (made by Estée Lauder Inc.) — green is the code, red is not (the barcode, article number or open-jar symbol):
The Jo Malone 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.
Jo Malone codes encode a 2-digit year plus the day of the year.
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 132 Jo Malone batch codes so far, the newest was made August 2026, and the typical Jo Malone product people check here is about 38 months old.
Can the batch code tell me if my Jo Malone 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 Jo Malone product is authentic. Buy from Jo Malone 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, Jo Malone 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.
← Batch code checker for every brand · Perfume batch code checker · Full ingredient breakdown in the ingredient checker.
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