James Han
@batchknow
Founder of BatchKnow, a free batch code checker for cosmetics, skincare and perfume.
Zhejiang, China
I built BatchKnow to help people read the batch codes printed on cosmetics, skincare and perfume. Choose a brand and enter the code to look up manufacturing dates, expiry dates, or both, depending on the brand. Codes that repeat across years can show alternative dates. The web ... more
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