Dental bleaching was a procedure to reduce the tooth stained chemically. The discoloration of tooth were caused by physiologic factor and patologic factors which divided into extrinsic and intrinsic factor. Commonly, tooth bleaching materials conlaining hydrogen peroxide or carbamid peroxide with different concentration. Strawberry fruit as natural substance contains ellagic acid which can be r…
Composite resin as a restoration material in a teeth would interact with many liquid, whether it is inside mouth itself or liquid that comes jrom outside. Modern lifestyle nowadays makes our society consume different kinds of beverage, include alcoholic beverage. The aim of this research was to measure the influence of alcohol concentrate to the composite resin compressive strength. The subject…