Lesion Progression of Approximal Caries After Resin Infiltration

Inclusion Criteria: * Age: 18 years and older * Good general health * At least 2 active, approximal caries lesions present without evidence of frank cavitation Caries depth: E2 - D1 (minimum extension to the inner half of the enamel and maximum to the outer third of the dentin) * The posterior teeth on the upper and lower arches from distal of the first premolar to mesial of the second molar will be included * All teeth to be treated must have approximal contacts with the adjacent teeth in the arch * Other teeth requiring treatment will be treated prior to the beginning of the trial * The patients must declare their consent to participate in the clinical trial following the provision of the required clarifications regarding the method, significance and scope of the trial as well as the associated risks. They may withdraw this consent at any time. * Participation in the follow-up examinations Exclusion Criteria: * \- Parallel participation in a further trial relating to dental materials * The patient has not signed the participant consent form * Pregnant and breastfeeding women prior to the trial commencing A woman that becomes pregnant after the treatment has been performed will remain in the study, unless she becomes pregnant for a second time in which case, she will be excluded from the study * Unexplained diseases of the mucous membranes or conditions in the sense of contact allergies to materials used, e.g. oral lichenoid lesions * Known allergies to ingredients contai…