Compare to the active ingredient in Flonase Allergy Relief. When you?re suffering from nasal congestion and other allergy symptoms, turn to Amazon Basic Care Allergy Relief Nasal Spray. This non-drowsy nasal spray contains the active ingredient Fluticasone Propionate (Glucocorticoid), 50 mcg per spray which helps to clear nasal congestion and relieves symptoms of hay fever or other respiratory allergies: itchy, watery eyes; runny nose; itchy nose and sneezing.