Resin repair for front teeth is very good, because the color of the resin to converge with real teeth, the world's only beauty plastic resin tooth enamel refraction and natural tooth) can achieve certain artistic effect, but this kind of minimally invasive bonding repair, adhesive if failed to do, that is all white blind, so close to you can consult your doctor, why doesn't glue is firm? Not really, you change somebody... I'm going to do a good job of bonding.