Toothpaste and canker sores

Toothpaste and canker sores


Some studies have shown that sodium lauryl sulfate, found in many toothpastes, might cause canker sores10.

If undergoing a preventive treatment against canker sores, it is recommended to stop using toothpastes which contain sodium lauryl sulfate.

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aftazen: canker sore treatment discover our study on canker sores
In the USA, 4 million people have canker sores more than once a month

Tip of the day:

If you often have canker sores or if you have a canker sore which lasts for more than 4 weeks, consult a practitioner