SHIJIN Journal — Packaging Insights

We recently added 10 new bottle configurations to the catalog. Here is the quick rundown.

PET, HDPE, PP and PETG each fit different formulas. Compare clarity, chemical resistance and best-use cases before you specify.

Today we put the 50 ml PET bottle under the spotlight — a workhorse format from our cosmetic bottles range that pairs clear, rigid and gives a premium shel

Airless pumps are excellent for oxygen- and contamination-sensitive formulas like vitamin C or retinol: they dispense almost all the product and minimise a

Today we put the 500 ml PET bottle under the spotlight — a workhorse format from our cosmetic bottles range that pairs clear, rigid and gives a premium she

A coherent travel kit stays at or under 100 ml per bottle. Mix a 50 ml serum, a 100 ml lotion and a mist with matched necks.

Today we put the 220 ml PET bottle under the spotlight — a workhorse format from our cosmetic bottles range that pairs clear, rigid and gives a premium she

The three physical tests every bottle should pass before shipping — leak, drop and capacity — plus the dimensional, gram-weight, torque, compatibility and AQL sampling checks that make a QC report credible.

How a PET bottle is made from a preform through stretch-blow molding, the difference between one-stage and two-stage production, and why the preform — not the bottle — is the real unit of cost and consistency when you source.

What post-consumer recycled (PCR) resin and the Global Recycled Standard (GRS) actually mean for a cosmetics brand: the difference between recyclable and recycled content, the trade-offs in clarity and colour, and how to build a green claim you can defend at retail.