Maybelline official lot-code example
Maybelline Consumer Care identifies JEY20W as a lot code and distinguishes it from shade numbers on the cited product page.
Maybelline Batch Code Checker
Manufacturer: L'Oréal Group
For mascara, inspect the tube base, lower wrapper and carton flap for a separate lot mark. Maybelline's official Consumer Care example identifies JEY20W as a lot code; nearby numbers such as 120 or 118 can be shade identifiers instead.
Where to find the code on Maybelline packaging
For foundation, concealer and lip products, inspect the bottle or tube base, lower rear label and any outer carton. For powder, palette and compact formats, check the underside label. Treat these as an inspection order because Maybelline uses many package shapes and market labels.
- Do not enter the long EAN or UPC beneath the barcode. Photograph the whole panel before cropping the short mark so the checker entry remains tied to the product name, shade, size, printed date and PAO information.
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- Manufacturer
- L'Oréal Group
- After opening (PAO)
- Check the open-jar symbol on this product’s packaging.
Evidence notes used in this Maybelline guide
The explanations and summaries are written directly on this page. The source names below show which official, regulatory and community material informed the editorial interpretation; no external reading is required.
Maybelline official mascara catalogue
The official catalogue provides current mascara product context and illustrates why guidance must remain format-specific.
Maybelline official FAQ
The official FAQ supplies the appropriate support route for product-specific label questions.
Maybelline inspection guidance
Where to find Maybelline lot codes by makeup format
For mascara, inspect the tube base, lower wrapper and carton flap. On foundation, concealer and lip products, check the bottle or tube base, lower rear label and outer box. For powder, palette and compact formats, inspect the underside label. Keep the shade name and number visible because those fields often sit close to production and retail identifiers.
Use these locations as a search order rather than a fixed Maybelline rule. Photograph the whole panel before cropping the short mark. Product name, shade, size, market, barcode and lifecycle symbols provide the context needed to identify the correct field.
Verified Maybelline label fact
JEY20W is the lot code; 120 and 118 are shade identifiers
Maybelline's official Consumer Care example identifies JEY20W as the lot code for the product discussed, while nearby values 120 and 118 identify shades. This is strong evidence for code identification. The official source does not publish the date cipher or pair JEY20W with a printed manufacture date, so the page does not assign it a production month.
Do not enter the long EAN or UPC beneath the barcode, a shade, product reference, PAO value or printed date. Do not assume every Maybelline lot code has six characters merely because this example does.
Verified Maybelline label fact
Mascara opening guidance is not a batch-code expiry calculation
Read the printed PAO, expiry or minimum-durability information on the exact mascara or makeup product. PAO begins when the package is first opened. Current Maybelline US guidance says mascara should generally be replaced every three to six months, but that market-specific advice is not a universal PAO for every Maybelline product or country. The exact label remains the practical reference.
A manufacture result and an expiration date are different. Do not add a generic number of months to JEY20W, and do not copy mascara guidance to foundation, lipstick, powder or concealer.
Maybelline inspection guidance
If the Maybelline checker cannot date the mark
First confirm the value is the lot code and not the shade, barcode, product reference or a printed calendar date. Compare O/0, I/1 and B/8 against the original, remove accidental spaces and check the container and carton together. Glossy black mascara tubes often need soft side light to reveal faint ink.
A clear code can still lack a published or supported date rule. Send one wide image showing the complete product and shade, then close views of the suspected mark and barcode panel. Include the package type, size, market and whether the outer carton is available.
Maybelline inspection guidance
Product-specific checks for mascara, foundation and lip colour
For mascara, note the first-opening date and inspect the tube and any wrapper or carton. For foundation and concealer, record the shade and bottle or tube base. For lipstick, gloss, powder and palettes, include the underside label and outer package. Keep caps, pumps and applicators clean and follow the product's own use instructions while resolving a label question.
A useful Maybelline support request includes the exact product name, shade, size, market, lot code, UPC or EAN, printed date, PAO and full package photographs. This lets the official Consumer Care team identify the product without treating a shade or barcode as the lot.
Maybelline — FAQ
Why does the Maybelline JEY20W example not show a manufacture date?
Maybelline officially identifies JEY20W as the lot code in its Consumer Care example, but that source does not publish the date cipher or pair it with a printed production date. CosmeticsBatch therefore uses it to teach code identification while withholding an unsupported date.
How should I check Maybelline mascara expiry after opening?
Follow the exact mascara's printed PAO or expiry information and storage directions. Current Maybelline US guidance says mascara should generally be replaced every three to six months, but that market guidance is not a universal PAO for every Maybelline cosmetic. Record the opening date and do not convert a batch result into an expiry date.
