Sinomarin Isotonic Children is a 100% natural nasal spray that cleanses the nasal cavities effectively by washing-out excess mucus and mucus-trapped impurities such as pathogens, allergens, and pollutants. It helps keep the nose healthy and prevent from infections. It also helps relieve nasal symptoms such as obstruction and mucus discharge and improves nasal breathing. Additionally, it moistens the nasal mucosa in dry conditions