The 18-410 Ribbed PP Treatment Pump, manufactured in China, is engineered for precision in skincare product dispensing. With a 0.25cc dosage per stroke, this treatment pump is perfect for applications such as face serums, moisturizers, spot treatments, and eye creams, among others. The pump's design includes an 18mm neck finish with 410 threading, ensuring compatibility with various bottle formats. Made from polypropylene, it features a ribbed actuator that provides a secure grip for easy use. A notable feature is its external spring design, which positions the spring outside the liquid flow path, preventing contamination and corrosion—ideal for reactive formulas. The multi-layer construction enhances leak prevention, maintaining product integrity throughout distribution. Available with decoration options such as heat stamping and aluminum shell finishes, this pump is part of the E38 Treatment Pump line. Request a quote or sample from Impacked to explore how the 18-410 Ribbed PP Treatment Pump can meet your packaging needs.