COMPOSITE TECHNIQUE SMILE DESIGN COMPANIES/MATERIALS MATERIAL SCIENCE
SURFACE CONTOURS

Central mandibular incisors are poorly shaped and worn. Facial contours are too round creating convex facial surfaces with line angles too close together. The teeth look too small. Incisal edges are worn and flat. Addition of composite creates proper line angles, facial contours and incisal shape. Line angles of all four incisors are parallel to each other, surface texture is similar and silhouettes match. Light reflection shows line angle placement, surface contours and surface texture replicating the natural lateral incisors.