Sterimar Hypertonic is a natural nasal decongestant spray made with micro-diffused sea water enriched with copper and manganese. This preservative-free solution helps rapidly decongest the nose during colds and sinusitis while being 100% natural and free from steroids, drugs, and preservatives. This nasal spray utilizes natural sea water that has been micro-diffused and enhanced with trace elements of copper and manganese to help provide relief from nasal congestion. As a hypertonic solution, it helps reduce swelling in nasal passages and thin mucus. The product is recommended by medical professionals and carries a No.1 brand designation. Being 100% natural and free from medications and preservatives makes it suitable for regular use without risk of dependency or side effects.