Most likely Laneige code locations
For Laneige, start with the box bottom. If the outer box is missing, move to the jar base and then the tube seal.
Check the label around each marking to distinguish the production lot from product references; position and character count alone do not identify a lot.
- Check the box bottom under bright side light.
- Check the jar base under bright side light.
- Check the tube seal under bright side light.
Numbers to ignore
Do not enter the retail EAN/UPC product number, shade number, SKU, ingredient registration number, or volume marking as the batch. Some scannable codes contain additional fields; use only an explicitly identified lot field, not the entire scan.
If several Laneige codes appear, identify the production lot from its label and the instructions for that product. Length alone cannot identify it. Keep every mark with its original location and never trim a longer identifier to make it fit.
When the print is hard to read
Embossed or low-contrast batch codes are easier to read with side lighting. Take a photo, zoom in, and preserve leading zeroes, separators, and letter case.
If the box and container disagree, check whether one string is a product reference. Preserve both markings separately while confirming their purpose.
Laneige product and package context
Check the jar or bottle base, tube crimp, label edge, and carton. Korean packaging may show a clearly labeled manufacture or expiration date; translate that complete label directly instead of entering it as a batch code.
Lip Sleeping Mask is a repeatedly opened leave-on jar product. A dirty or wet applicator, finger contact, moisture, heat, or a loose lid can shorten practical freshness even when the production estimate is recent.