A saline nasal spray is a mixture of sterile water and 0.9% sodium chloride (salt) that you can spray up your nostrils to flush out pollen, dust, and other allergens from your nasal passages (the ...
All prices were accurate at the time of publishing. To make the spray, she combines 2 cups of water, 1 cup of vinegar to disinfect and cut through grime, 2 tablespoons of olive oil to polish and keep ...