Fess Sensitive Noses is a non-medicated seawater nasal spray designed to help relieve nasal congestion naturally. This preservative-free formula contains purified seawater and helps with conditions like sinusitis, hayfever, allergies, cold and flu by clearing nasal passages. The spray contains purified seawater with equi-sodium concentration of 9 mg/mL. Being preservative-free and non-medicated, it provides a gentle and natural way to breathe easier. The product helps moisturize nasal passages and thin mucus to provide relief from nasal congestion. Suitable for use during sinusitis, seasonal allergies, hayfever, and cold & flu symptoms.