25 Sachets of Xylitol Solution Xylitol, as a 100% natural antibacterial substance, strengthens our body’s innate immune system. In addition, thanks to its hydrating and moisturizing properties, it keeps your nose moist for a much longer time. It has proven to be much more effective at relieving nasal symptoms than just salt water. SINUSOL is a high volume nasal wash kit formulated to help nasal care and cleaning be done more comfortably and easily. While saline solutions help flush the nasal passages, they can sometimes dry out the tissues. Sinusol eliminates this problem with its hydrating and moisturizing feature. It also provides the removal of airborne contaminants and pollutants by washing. It accelerates intranasal wound healing and provides repair of mucous surfaces.