Canker sores are vexing and common. The reason they occur isn’t clear, but your toothpaste could be a factor. An ingredient often used to make toothpaste foamy, sodium lauryl sulfate (SLS), has been ...

If you’ve been periodically rocking canker sores on your inner lips, then it might have to do with the kind of toothpaste you’re using. Yes, it seems unfair that you, being a responsible oral ...

GlaxoSmithKline (GSK) has developed a version of its Sensodyne ProNamel toothpaste specifically for children, according to the company. ProNamel for Children offers the same enamel strengthening ...

When Sensodyne announced the launch of Pronamel in India in November 2025, the move marked a subtle but significant broadening of how the oral care brand is framing dental health. Long associated with ...

Medically reviewed by William Truswell, MD Strong concentrations of SLS can cause skin, mouth, or eye irritation.SLS may ...