In the daily production of shower gel, this seemingly simple "bottle washing" step hides crucial quality control logic.

Shower gel is a high-viscosity water-based gel product, rich in surfactants and moisturizing ingredients. During the processes of plastic bottle injection molding, long-distance transportation, and warehouse storage, plastic debris (burrs) are easily generated, dust from the air is easily adsorbed, and there may even be mold release agent residues. If the bottles are filled directly without rigorous cleaning, it will not only contaminate the gel material but also easily breed bacteria, causing the product to deteriorate and smell foul within its shelf life.

The daily production of shower gel is not just the romance of formulating "dense foam" in the R&D lab, but also the rigor of battling dust and moisture on the production line. Only the blue bottles that have passed through this strict baptism can carry the mission of shower gel to smooth the skin.

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