Dental restoratives system (10) includes those of the apparent surface in gap (22) between an artificial tooth (21), support surface (13a or 30) and cement. Many rapid perspiration dehumidifying feature (11) are placed on support surface (13a or 30) or prosthese (21), and therefore, feature (11) extends to the cement gap (22). The rapid perspiration dehumidify feature (11) be used as positioning prosthese (21) rapid perspiration dehumidification process during and subsequent cementing prosthese (21) support surface (13a or 30). Xiang Qi