Sinusol Majoran nasal spray solution is formulated on the basis of a hypertonic sea salt solution with the addition of ethereal oils of marjoram and basil, N-acetylcysteine and propolis. The solution of sea salt, which is the basis of this nasal spray, is mildly hypertonic (2.3%) and has a very beneficial effect on achieving and maintaining the physiological function of the nasal mucosa, especially when it is swollen and contains secretion that needs to be eliminated from the nose naturally. The synergistic effect of all the components that are part of the product improves the airway passage, eliminates excess secretion and strong antimicrobial and anti-inflammatory effect, which is especially important when sinus problems occur, whether it is the case of chronic or acute sinusitis. It is recommended for: sinus problems, and reducing pain and pressure in the sinus area colds and sneezing, and maintaining proper nasal hygiene elimination of bacteria, viruses and fungi from the nose elimination of nasal secretions in a natural way and facilitation of breathing reducing the swelling of the nasal mucous membrane releasing and diluting the secretion in the sinuses