Relieve sinusitis, hay fever, and colds: By washing away allergens, dust, and pollen, the spray helps alleviate symptoms associated with these conditions. Clean and clear blocked noses: The saline solution thins and clears excess mucus, aiding in the clearance of blocked nasal passages due to colds and allergies. Maintain nasal health: Regular use of FESS Saline Spray helps keep the nasal passages moist and clear of excess mucus, promoting optimal nasal function. As a non-medicated product, FESS Saline Spray Original is gentle and suitable for regular use. It supports the body's natural defenses by keeping the nasal passages clear and functioning effectively. Overall, FESS Saline Spray Original offers a simple and effective way to relieve congestion, wash away allergens, and maintain nasal health without the use of medications.