About Batch Code Checker
Beauty products carry a manufacturing date that most people never think to look for. The code on the bottom of a bottle, the base of a compact or the flap of a carton tells you when that product was actually made — and whether it is still worth using. Batch Code Checker exists to make that one small check effortless.
Our mission
To give anyone a clear, trustworthy answer about the age of the beauty products they own or are about to buy — without sign-up, without paywalls, and without guesswork.
What we offer
Batch code decoding
Decode batch codes from 200+ major beauty brands with the format each one actually uses.
Manufacturing date
Find out exactly when your product was produced, not just a rough guess.
Expiration check
Know whether a product is still within its shelf life before you use it.
Authenticity guide
Learn the signals that separate a genuine product from a convincing fake.
Why batch codes matter
A batch code is the manufacturer's internal reference for a single production run. Read through the brand's own coding scheme, it reveals:
- Manufacturing date: when the product was actually produced
- Production batch: which run it belongs to
- Shelf life: how long the product remains effective
- Authenticity signals: whether the code is plausible for that brand
Supported brands
We support batch code decoding for major beauty brands including Chanel, Dior, L'Oréal, Lancôme, YSL, MAC, Estée Lauder, SK-II, Shiseido, Gucci, La Mer and many more. The database is reviewed regularly so new brands and revised coding systems are picked up as they appear.
Our commitment
Batch Code Checker is completely free. Everyone should be able to check a date on a product they have already bought. Our tool is built to be:
- Accurate: each brand decoded with its own documented method
- Easy to use: no registration, no account, no app
- Fast: results appear as soon as you press the button
- Private: decoding happens in your browser and queries are not stored
Ready to check your products?
Decode a batch code and know exactly how fresh your cosmetics really are.
Check Batch Code Now