The present utility model relates to oil-based compositions as health-promoting products, particularly for intranasal use. Specifically, the present composition is a nasal spray comprising medium chain triglycerides (MCT) oil as the main active ingredient. Menthol is added to enhance the soothing property of the nasal spray. The present composition promotes a healthy nose and nasal cavity. It provides relief from unhealthy nasal conditions, especially those related to congestion and inflammation. Said composition may have antimicrobial properties, particularly antibacterial and antiviral properties.