Kate Tokyo batch code & expiration date

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

Ingredients, checked

We’ve read the ingredient list of 7 Kate Tokyo products

Every one scored 0–100 on ingredient safety, with the low/moderate/high breakdown behind it. No brand pays for placement.

Where to buy

Need a fresh one?

Current stock at Amazon. Affiliate link — we may earn a commission at no cost to you, and it never affects the grades above.

Disclosure

Where to find your Kate Tokyo batch code

On real Kate Tokyo packaging (made by Kanebo Cosmetics Inc.) — green is the code, red is not (the barcode, article number or open-jar symbol):

Where to find the Kate Tokyo batch code on the packaging — e.g. 1882, not the barcode
✓ The batch code is 1882

The Kate Tokyo 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 Kate Tokyo batch codes

Kate Tokyo codes encode a year digit plus the day of the year.

3463December 12, 2023
2385August 26, 2025
1531June 2, 2021

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 37 Kate Tokyo batch codes so far, the newest was made June 2026, and the typical Kate Tokyo product people check here is about 17 months old.

Can the batch code tell me if my Kate Tokyo 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 Kate Tokyo product is authentic. Buy from Kate Tokyo or an authorised retailer, and compare the packaging, print quality and seal with one you know is genuine.

Does Kate Tokyo expire?

Yes — like all cosmetics and fragrances, Kate Tokyo 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 Kate Tokyo products last

TypeUnopenedOpened
Foundatione.g. Jelly-Gloss Lasting Foundation 24 mo 12 mo
Mascarae.g. Lash Burst Mascara 24 mo 6 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 K

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