Lot Date Guides

A crawlable content layer for batch-code and freshness decisions

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Cosmetic Batch Code and Freshness Guides

Practical guides on reading cosmetic batch codes, estimating production dates, and keeping skincare products fresh.

Freshness Guide

Production Date vs. Expiry Date vs. PAO

Understand the differences between production date, shelf life, and PAO.

  • Production date is when the item was manufactured.
  • Expiry or unopened shelf life refers to the sealed product life window.
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