Osman, Yusuf I.Manni, HassanFaculty of Dentistry2014-01-172024-04-152011/06/092011/06/092014-01-172024-04-152010https://hdl.handle.net/10566/10904Magister Scientiae Dentium - MSc(Dent)Aim and Objectives: To assess the effect of bleaching on the marginal integrity of Class V composite resin restorations. To determine the effect of a 6% hydrogen peroxide over the counter and a 38% hydrogen peroxide in-office vital bleaching treatment products on the microleakage of Class V composite restorations.enComposite resinMicroleakageDental bleachingHydrogen peroxideMarginal integrityDye penetrationThesisUniversity of the Western Cape