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Penghuang Journal

Sustainability

PCR, recyclable and refillable packaging insights

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Extra-Clear Glass vs Standard Clear Glass: Picking the Right Bottle for Your Formula
Sustainability

Extra-Clear Glass vs Standard Clear Glass: Picking the Right Bottle for Your Formula

Extra-clear vs standard clear glass: what actually differs (iron content, not whiteness), how to verify it, three brand mistakes to avoid, and export compliance for cosmetic bottles.

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PCR Packaging: 5 Things Every Buyer Should Know
Sustainability

PCR Packaging: 5 Things Every Buyer Should Know

How to report recycled content, what certifications to verify, and the real cost gap — common myths about PCR packaging and a practical buyer checklist.

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