Used for cases with mild to moderate discoloration and with 2 choices of materials
1. composite resin : Results can be very satisfactory but there is a tendency forcolor change to a light yellowish over time with some abrasion. 
2. All ceramic facing : very durable against abrasion and stain resistance
Advantage
1.
 Esthetics and anatomical accuracy based on patient's desire
2.
Can resolve minor abnormalities in shape and alignment of teeth
 
 

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after