Corpore Sano Mouthwash Myrrh Propolis 300ml. Strengthens gums, prevents cavities and plaque build-up and leaves breath clean and fresh. It contains the following plant extracts: Propolis extract, which is effective against bad breath. The balm obtained from Myrrh has purifying and astringent properties. It strengthens gums and prevents cavities and plaque build-up. Fennel extract leaves breath clean and fresh. Results: - Fresh feeling mouth, protects the teeth and gums. - Healthy mouth. Contents: 300 ml.