The effects of porcelain polishing systems on the color and surface texture of feldspathic porcelain Duygu Sarac DDS, PhD, et al. - Conclusions: The evaluation of the polishing techniques showed that the use of an adjustment kit alone or preceding polishing paste or polishing stick application created surfaces as smooth as glazed specimens. The use of polishing paste alone did not improve the smoothness of the porcelain surface. The color differences of all groups were found to be at the acceptable level [more...]