The nose is the main entry point and primary site of irritation for airborne allergens.
Nasaval Allergy Blocker contains an inert proprietary grade of micronized cellulose powder, HPMC, a 100% natural ingredient.
When inhaled into the nostrils, the moisture in the nose turns HPMC powder into a gel-like substance. This coats the sensitive lining of each nostril.
A natural physical barrier is created, providing an extra layer of protection for the nasal cavity. Airborne allergens are prevented from reaching the sensitive lining of the nose.
To maintain an effective barrier, Nasaval Allergy Blocker should be applied 2-3 times per day.