5-10minutes later blood supply around the area increases (and so it is normal for it to be reddened, allowing more nutrients to get to the damage) and the vessels become âleakyâ. Specific cells are then attracted to the area to clear up as much debris as possible.
Simply Salineâ¢ Nasal Relief can be an integral part of helping to moisturize and clear congestion, and in performing everyday maintenance. 1  Moisturizes and flushes dust and irritants from nasal passages. 2  Drug-free, made from simple ingredients: just salt, water and.
Saline nasal sprays add moisture to the nasal passages, especially during the. winter when itâs cold and dry outside but hot and dry inside. When your nasal. passages are dry, mild nasal crusting may occur, and bacterial infections can. develop under these crusts. Saline sprays clean the nasal passages of crusts.