How it works
How NasalGuard Works
NasalGuard® Airborne Particle Blocker is an invisible, drug-free gel applied around the outside of the nostrils and above the upper lip. It's built on positive ion technology, designed to help reduce inhalation of everyday airborne particles such as pollen, dust and pet dander.
Easy to Apply. Easy to Use
Apply it in 3 steps
- Squeeze 1 drop onto your pointer finger.
- Spread the gel between your pointer finger and thumb.
- Apply around the outside of the nostrils and above the upper lip.
One application lasts 4+ hours. Reapply if your nose or face becomes wet.
The science: positive ion technology
Many everyday airborne particles, such as pollen, dust, pet dander and pollution, carry a negative charge. NasalGuard's gel carries a positive charge. Applied around the outside of the nostrils, it forms an invisible gel barrier designed to help attract and hold those particles before they're inhaled.
Attract
The positively charged gel is designed to help attract everyday airborne particles as you breathe in.
Hold
The gel's slightly tacky texture is designed to help hold those particles on its surface.
Block
Together, they add a simple barrier step around the outside of your nose, with nothing going inside it.
Where people use it
On the commute, outdoors during pollen season, around pets, at work, and when traveling. For airports and flights, see NasalGuard for Air Travelers, our nose filter gel in a travel-size tube.
See every size and scent in our Nasal Blocker Gel collection.





