Lot Date Cosmetic batch code checker for production date and expiry
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Obagi Medical Batch Code Location Guide

Find the right Obagi Medical batch code before decoding: check box, bottle, tube crimp, seal, and avoid barcodes, shade numbers, or SKU codes.

Locate the correct Obagi Medical batch code before using the checker. Failed lookups often come from entering a barcode, shade reference, or incomplete print instead of the production lot.

Last updated: 2026-09-05

  • Identify the manufacturing lot on the actual Obagi Medical product; its length and layout can differ between items.
  • Start with box flap or tube crimp, then confirm another package area if the print is faint.
  • Use one complete printed string from one location; do not merge box and bottle fragments.

Most likely Obagi Medical code locations

For Obagi Medical, start with the box flap. If the outer box is missing, move to the tube crimp and then the bottle base.

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 flap under bright side light.
  • Check the tube crimp under bright side light.
  • Check the bottle base 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 Obagi Medical 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.

Obagi Medical product and package context

Obagi states that cosmetic shelf life generally ranges from 12 to 36 months depending on storage and whether a product has been opened, and recommends replacing a product after one year open. An explicit expiration still takes priority over that general guidance.

Check bases, tube crimps, rear labels, pumps, and cartons for the compact lot. Professional-C strength percentages, system steps, SPF values, and UPC barcodes are product information; vitamin C and retinoid formulas remain sensitive to air, light, and heat.