Weleda Salt Toothpaste with natural Sodium bicarbonate helps to neutralise harmful plaque acids and prevent the build up of plaque.  The sea salt in Salt Toothpaste increases saliva flow, encouraging the body keep the gums clean, healthy and strong. Soothing Myrrh and Krameria help keep the gums and oral cavity healthy. The slightly alkaline formula neutralises cavity-promoting acids after meals. Half an hour after cleansing, the mouth's normal acidity is restored.