THE RUIZHI JOURNAL
Ideas for your next collection.
Packaging knowledge, material insights and practical sourcing guidance — from our team to yours.
Page 6 of 6 · 35 articles
October 3, 2023
Luxury Metallic Cosmetic Tubes: Cold Foil, Registration, and Shelf Flash
Mirror effects without aluminum monobloc cost—quality control for bright retail lighting.
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September 6, 2023
Child-Resistant Closures and Cosmetic Packaging: Basics for Global Sellers
When CR caps intersect beauty (RX-adjacent SKUs) and what to clarify with test labs.
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August 1, 2023
Compostable Cosmetic Tubes: Feasibility and Certification Reality
Industrial vs. home composting, barrier limits, and why many premium serums still use mainstream polymers.
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July 5, 2023
Cosmetic Squeeze Tube Firmness: A PE Blend Guide for Buyers
LDPE, LLDPE, and HDPE ratios—hand feel, snap-back, and formula migration considerations.
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June 7, 2023
Clean Beauty and Preservative-Free Packaging: When Airless Tubes Make Sense
Reducing oxygen load and contamination paths when brands remove classic preservatives.
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