What’s in your toothpaste? 5 things to know for your teeth’s sake (and your children’s)

1 min read

2. WHAT IF I HAVE SENSITIVE TEETH, OR TEETH I WANT TO WHITEN?

To relieve tooth sensitivity, it's good to get toothpaste with potassium nitrate due to our teeth’s dentinal tubules: Small, hole channels that journey from the within of every tooth by way of its center layer, the dentine.Teeth get more delicate when the enamel floor wears away and dentinal tubules are uncovered. Potassium nitrate helps to cowl the tubules up, thereby lowering sensitivity, mentioned Peh.If you're looking at whitening toothpaste, decide one which incorporates both hydrogen peroxide or carbamide peroxide, he mentioned.Do-it-yourself whitening treatments, corresponding to charcoal or baking soda, include dangers. The substances could also be abrasive and put on out the tooth floor. “If you brush away the enamel, the dentine exposed can lead to sensitivity,” he mentioned.“If you have extensive wear, even if you use toothpaste for sensitive teeth, it might not even help. So you might (be looking at) either fillings or maybe crowns later on.”WATCH: What’s in your toothpaste? Key components to whiten tooth, and scale back sensitivity (5:03)

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