Hyaluronic acid: Ray of hope for esthetically challenging black triangles: A case series

Purpose: The purpose of this study is to evaluate the clinical efficacy of enhancing deficient interdental papilla with hyaluronic acid gel injection. Materials and Methods: Eight patients (three males and five females) were included. Patients had papillary deficiency in the upper anterior area. Prior to treatment, photographic images were taken for each patient. After the administration of a local anesthetic, a 23G needle was used to inject