An in vitro evaluation of cytotoxicity of curcumin against human dental pulp fibroblasts.

Objective: The objective of this study was to evaluate the cytotoxicity of curcumin to primary dental pulp fibroblasts in vitro.

Materials And Methods: Dental pulp fibroblasts from primary maxillary central incisors were cultured and used for cytotoxicity tests after the fourth passage. Ninety-five percent curcumin was diluted with dimethylsulfoxide to prepare 100%, 50%, and 25% concentrations.