

UKPACK's 30ml press-button dropper bottle (ref: #UKD403) features a PP body with an integrated TPE press button, formed through one-piece injection molding for a clean, minimal-part build. It’s ideal for the targeted application of serums, spot treatments, scalp care liquids, and other low- to medium-viscosity formulas, helping to reduce drips and product waste.
Continuous Flow Control, Without Dropper Mess
This press-button dropper is designed for press-and-hold dispensing, so product flows continuously as long as the button is pressed. That gives users real-time control over output—start, stop, and adjust the flow on demand.
This press-and-hold dispensing design works best with low-to-medium viscosity liquids that benefit from targeted application and real-time flow control, including serums, spot treatments, scalp care liquids, thin gels, and light oils. Very thick paste-like systems, or formulas that tend to crystallize or dry at the outlet, may require additional evaluation to maintain a smooth, consistent flow.
Minimal-Part Construction with One-Piece Injection Molding
UKPACK's 30ml press-button dropper bottle is built with a minimal-part structure comprising a PP body with an integrated TPE press button, formed through one-piece injection molding for a clean, unified construction. By reducing the number of separate components, it helps cut down assembly steps and supports a more consistent fit and performance from batch to batch.
The PP material ensures a stable pack structure and dependable chemical resistance for liquid cosmetic formulas, while the TPE button adds a comfortable, responsive press feel for controlled dispensing. Fewer pack parts ensures fewer potential leak points, thus making this design a practical option for brands looking for reliability and cost efficiency at scale.
Customize the pack to match your brand’s look! Contact UKPACK to ask about MOQs and request samples.