Buckgrounds: To gel brighier smile and whiler ieeih cuu.se an increasing of cosmciic dental care needs. Tooth colored restorative materials and dental bleaching pari oj cosmetic dental care. Dental bleaching agent influence on restorative materials of glass ionomer with increase the solubility and reduce the bond strength. Aiffis: To observe the ejfect oj bleaching material (10% carbamid peroxi…