*Mechanism vs.
The exact number and precise mechanism are unknown.* Utilizing patented MistPro Technology, Flonase® Sensimist™ delivers powerful and more complete allergy relief† in a fine, gentle mist you will barely feel.) Provides non drowsy, 24 hour relief in full prescription strength From the makers of Flonase Allergy Relief, Flonase® Sensimist™ features patented next generation MistPro Technology that delivers a scent free and virtually drip free mist The only over the counter nasal spray with the active ingredient fluticasone furoate Once-daily Flonase® Sensimist™ Allergy Relief nasal spray works directly at the source to help provide 24-hour relief from sneezing, itchy nose, runny nose and itchy, watery eyes,†† plus nasal congestion, unlike most allergy pills. single-ingredient antihistamines which do not treat nasal congestion.