Sensodent -K Mouth Wash contains Potassium Nitrate and Sodium Fluoride as major ingredients. Key benefits/uses of Sensodent -K Mouth Wash: Role of active ingredients: - Potassium nitrate: Used to prevent cavities and to reduce pain from sensitive teeth (dentinal hypersensitivity). It calms the nerves in the teeth - Sodium Fluoride: Makes teeth more resistant to decay and for bacteria which are responsible for the cavities. It is used to prevent oral tooth cavity. It helps to strengthen the teeth enamel Directions for use/Dosage: - As directed by the physician Indication: - Dental Problems Safety information: - Read the label carefully before use - Keep out of the reach and sight of children