Description
For Part 140320, the central question is how the collapsible tube behaves in the assembled package. It may fit briefs involving skin care, hair care, sun care, oral care, and personal care. Wall structure, head design, orifice, and formula rheology determine squeeze force, recovery, and product evacuation. Use representative samples to validate sealing, handling, decoration, storage stability, and shipping durability. This keeps sourcing decisions tied to measurable package requirements.
