Does a Highly Filled Injectable Resin Composite Work Better Alone or in Combination With a Nanohybride Resin Composite?

Inclusion Criteria: * Polydiastema should be such that the mesial, distal and buccal surfaces of the tooth are included in the restoration. * 2\. The patient has polydiastema in at least teeth 12, 11, 21 and 22 * 3\. The patient does not have a systemic disease that would prevent restorative treatment. * 4\. The patient voluntarily signs the informed consent form * 5\. The patient does not have a physical disability that may prevent him/her from coming for a check-up. * 6\. The patient does not have a history of spontaneous pain in the teeth to be included. * 7\. The patient's teeth are alive * 8\. The patient does not have any periapical pathology in the relevant tooth. * 9\. The patient's tooth to be included in the study must be in a position to be restored by direct method. * 10\. The patient is between the ages of 18-35 * 11\. The patient has class 1 and class 2 bite Exclusion Criteria: * • 1.Participant must be under 18 years of age or over 35 years of age * 2\. The participant has poor oral hygiene * 3\. The participant has systemic disorders that may prevent regular attendance at treatment and control appointments. * 4\. The participant has parafunctional habits such as clenching/grinding and biting foreign objects. * 5\. Previous diastema closure or reshaping has been performed on the relevant teeth. * 6\. Teeth whitening has been performed on the relevant teeth within the last week. * 6\. Having severe periodontal problems in the relevant tooth * 7\. The relevant tooth has previously been restored due to caries, * 8\. The relevant tooth functions as a removable prosthesis support * 9\. Teeth undergoing orthodontic treatment * 10\. Finding the participant's breakeven and class 3 closure