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Batch codes, PAO symbols, freshness and authenticity.
A batch code is a manufacturing fingerprint. Learn where to find it, what it can tell you, and why every result is an estimate.
Read more 5 min read6M, 12M, 24M — the open-jar symbol tells you how long a product stays good after you open it, not how long it lasts on the shelf.
Read more 8 min readPackaging, print quality, texture, scent and paperwork — the signals worth checking before and after you buy.
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