Pronamel toothpastes are specially formulated to strengthen and help protect your teeth against the effects of enamel erosionfrom everyday acidic foods in your diet, with twice daily brushing. If more than used for brushing is accidentally swallowed, get medical help or contact a Poison Control Center right away. For an alternative, you could check out our list of potassium nitrate containing sensodyne toothpastes below. A final tip, is that over time you may become “immune” to the toothpaste (it has less of an effect).

When picking a toothpaste, I recommend considering the general advice on choosing a toothpaste from our toothpaste hub page. Very high magnification of the previous image showing crystalline calcium phosphate deposited adjacent to and among collagen fibres of dentine. Pronamel also offers the benefits of a daily toothpaste, including cavity protection and fresh breath. Arginine is used to treat sensitivity by blocking the exposed dentin tubules (where the nerves are exposed). You need to give it a couple of weeks for the effect of strontium chloride to build up before it can take full effect, and then continue to use it even if the symptoms improve.

Potassium nitrate prevents sensitivity by preventing the nerve from passing on the pain message from the tooth to the brain. Unfortunately, there are very few toothpastes on the US market which do contain arginine, so choice is limited. This affordable toothpaste from Superdrug has made it to my list of best toothpastes for sensitive because it is vegan and cruelty free. Its active ingredient, Novamin , builds a repairing layer over the vulnerable areas of your teeth and protects them from pain. The table below shows which pastes contain Stannuous Fluroide, and which ones contain Potassium Nitrate.

It contains Amorphous Calcium Phosphate (ACP), which increases the number of calcium and phosphate ions available to help block tubules causing sensitivity. This can cause both gum recession to expose the dentin and also wears away the enamel on the tooth surface, to expose dentin. According to Williamson Perio, the RDA is 152, which is well below the FDA and ADA limits, but you potentially cause damage if used incorrectly. As well as using a sensitive toothpaste, you could consider a sensitive mouthwash, or a prescription product from your dentist. SEM, scanning electron microscope *It forms a protective layer over the sensitive area of the teeth.Most people experience some sort of sensitivity at some point in their lives, and normally this is nothing to worry about.