Flexosone Nasal Spray – Allergy & Nasal ReliefFlexosone Nasal Spray Fluticasone Based Corticosteroid for Nasal Allergy & Congestion Relief Flexosone Nasal Spray contains Fluticasone Propionate, a corticosteroid that helps relieve nasal symptoms caused by allergies such as sneezing, congestion, runny nose, and itching. It works by reducing inflammation and swelling inside the nasal passages, allowing for easier breathing and lasting relief. This nasal spray is used to treat both seasonal and