Foaming and cleaning agent that helps to dislodge food particles, bacteria and plaque and helps pull stains away from teeth.
Even though there are debates about SLS, the way how it is being used in toothpaste is non-problematic.
In fact, SLS has been tested in multiple clinical studies with no indication that it is a contact allergen.
The safety of SLS has not been questioned by the European Commission, nor its expert advisory committee (SCCS), nor by any of the member states.