Xlear fast relief sinus care rinse combines the traditional nasal and sinus cleaners of sea salt and sodium bicarbonate with the amazing health benefits of xylitol. Why xlear with xylitol? Recommended by ent's, allergists, pediatricians, and other healthcare professionals worldwide, xylitol has been clinically proven to help the body's natural defense system wash away pollutants, irritants and other airborne contaminants while soothing and moisturizing nasal passages. Includes six packets of xlear fast relief sinus care rinse. Xlear inc. Is recognized as the leading manufacturer of xylitol-based products in north america. We are tirelessly committed to providing consumers with the health benefits of natural sweeteners, such as xylitol and erythritol, by manufacturing natural, health-enhancing products based on these incredible sweeteners found in wood, fruits, vegetables, and other natural sources.