Common Tube Sealing Types:
๐ Flat Seal: Clean, simple finish. Ideal for standing display and compact tubes.
๐ Round Seal: More traditional and easier to squeeze, often used for facial cleansers or creams.
๐ก Curved or Special Shapes: Wavy, angled, or heart-shaped seals enhance shelf appeal and brand uniqueness.
Why Shape Matters:
๐งผ User Experience: Certain seals are easier to squeeze and control product flow.
๐ฏ Visual Identity: Unique sealing styles support a premium or playful brand look.
๐ Material Impact: Some shapes require stronger seams or specific material flexibility.
Conclusion:
The sealing shape at the tail of a cosmetic tube is more than a manufacturing choice—it’s a functional and visual design element. Selecting the right style improves ergonomics, enhances brand identity, and can influence consumer preference.