Oral7 Mouthwash contains natural enzymes found in healthy saliva to help reinforce your mouth's own defence system. Soothes and relieves discomfort in throat while providing lasting antimicrobial protection without the use of harsh chemicals. With natural enzymes to help reinforce the functions of healthy saliva to neutralises acids, therefore maintaining a neutral balance of pH7Up to 7 hours relief. Helps to enable uninterrupted sleep and swallowing. Helps to keep breath fresh, soothes and protects gums. Suitable for denture wearers and mouth breathers.