Breathe freely fast with Vicks Sinex Saline Nasal Rinse! Sinex Saline Nasal Rinse flushes out mucus, allergens, and irritants from your nose for fast sinus congestion relief. Sinex Saline Nasal Rinse is easy and gentle to use day or night. It's non-habit forming and safe for ages 2+. The isotonic saline solution has no added preservatives and is drug free. Sinex Saline Nasal Rinse clears instantly for fast sinus congestion relief with an easy grip and less messy design. *Always use distilled or micro-filtered (through 0.2 micron) or commercially bottled or previously boiled & cooled down water.