The Use of Acrylic Dentureo in A Certain Period of Time Often Encountered Any Discoloration of The Artificial Teeth of Denture. Discoloration Can Interfere With Performance of Patients, Especially For Patients Who Are Very Concerned With The Aesthetic Factor. Discoloration Is Due To The Absorption Offluid From The Polymer Material To A Colorless Substance Derived From Certain Foods or Beverages…