The cost of the restoration is typically cheaper than composite restorations. Most dental restorations involve the removal of enamel. They can support dental restorations which replace missing teeth. The teeth were in natural condition, with no restorations or fillings. This suggests that tooth whitening negatively impacts composite resin restorations. This is frequently found on the margins of fillings and other dental restorations. This is typically the case in amalgam restorations and endodontic treatment. The placement of amalgam restorations can potentially cause sensitivity post-operatively. The renovation included many restorations and changes to the building's interior. Zinc oxide eugenol is a cement commonly used for provisional restorations and root canal obturation. This means that the longevity and efficacy of composite restorations may be improved. The Byzantines and Seljuks further made restorations and additions. The material is also more technique-forgiving compared to composite restorations used for that purpose. Borobudur has since been preserved through several restorations. Much effort went into distinguishing the original glazes from those added during subsequent restorations.