HiMark® CR Nasal Pump

A white nasal nasal pump sprayer with its cap off.

Simple for seniors to use, difficult for children to open – because protecting children is a best practice

Child-resistant (CR) medication packaging helps prevent the unintentional poisoning of children. The HiMark CR Nasal Pump design draws on consumer and market insights as well as WestRock’s legacy of CR expertise.

A man holding a nasal sprayer in a bathroom with his son.

HiMark® CR Nasal Pump effective packaging proof-tested with consumers

Child-resistant (CR) medication packaging is one of the best-documented successes in preventing the unintentional poisoning of children.1 WestRock’s HiMark CR Nasal Pump – developed by integrating consumer insights and feedback into the design process – goes beyond merely meeting child-resistance requirements. It offers a truly senior-friendly solution with a focus on ease of use and a positive ergonomic experience.


1 - World Report On Child Injury Prevention, ed. Margie Peden et al., World Health Organization, 2008.

Features and Benefits

  • Integrated child-resistant locking feature, unlike an overcap solution, cannot be lost or thrown away
  • Pinch-and turn design relies on a simple action, not force, to open
  • Audible click lets users know they’ve locked the bottle securely
  • Ratcheted closure provides added security
  • Excellent spray performance, even with viscous or no-drip formulations
  • Incorporates standard closure design for easy integration with existing filling lines
  • Has Drug Master File (DMF)

Insights & Expertise

Put our knowledge to work for you.

The only constant in Healthcare is change. At WestRock, our experts work hard to stay on top of the latest trends and research in Healthcare. We take pride in staying ahead of regulation and innovating to address your pain points.

When you partner with WestRock, our expertise is your advantage.


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