Daily anti-cavity fluoride toothpaste for sensitive teeth. Acid protection formula. Strengthens and re-hardens enamel protects against the effects of acid erosion (acids in everyday food such as some fruit and acidic drinks, like orange juice and wine, can dissolve minerals from our teeth, softening the enamel surface which is then more easily worn away. As the enamel becomes thinner, teeth can become visibly less white, weaker and sensitive). Wine acids. Fruit acids. Soda acids. This product contains no sugar. Number 1 dentist recommended brand for protection against the effects of acid erosion (dentists have been recommending Sensodyne for the past 20 years. ProNamel is from the makers of Sensodyne and is highly recommended by dentists. Brushing twice a day with ProNamel toothpaste strengthens enamel and protects against future acid attacks. And, since ProNamel toothpaste has fluoride it helps protect against cavities too). Use whenever you normally brush. Helps protect enamel from the effects of acid erosion; strengthens and re-hardens enamel; gently whitens tooth enamel; contains fluoride for cavity protection; specially formulated for people with sensitive teeth. Helps protect your enamel against the effects of acid erosion. Dentists have reported a growing dental health concern due to changing modern diets: acid erosion. Even teeth without cavities can be affected. Sensodyne Pronamel Gentle Whitening toothpaste is formulated to help protect against the effects of acid erosion and also gently yet effectively removes stains, helping restore teeth to their natural whiteness. As it contains fluoride it also provides the benefit of a regular toothpaste.