North American Herb & Spice Sinu Orega Nasal Spray is a natural nasal wash powered by potent spice extracts. These powerful extracts are combined with pure sea salt in a spring water base, the ideal wash and inhalant for the nasal membranes and sinuses. Health practitioners agree a saline based nasal wash is the best approach for cleansing the nasal passages. SinuOrega combines a unique blend of the powerful essential oils of sage, bay leaf, clove and oregano in a saline base. SinuOrega is the only completely natural nasal spray with the power of Oreganol P73. Safe for everyday use!