Effect of Commonly Consumed Beverages on Color Stability of Polymethyl Methacrylate Denture Base Material.

Color change of prosthodontic materials may result in patient dissatisfaction and additional expenses for replacement. This study aimed to determine the effect of daily-consumed beverages (tea, coffee, and Pepsi®) on the color stability of two types of heat-cured acrylic resin denture base materials (Hiflex-H and DPI® Heat Cure). A total of 136 disc samples were prepared as per manufacturer instructions and divided into two main groups of 68 discs of each type (20 mm ± 0.