It is a dental restoration technique used to restore the function of the missing tooth structure. Tooth colored fillings material has undergone continuous changes over a period of time. The most versatile and widely used tooth Colored filling is composite resin filling. A composite is a material in which filler particles are encased in and bound together by a hard matrix material. For composite resin fillings a fluid matrix of an acrylic, called BIS-GMA, is hardened around glass filler particles to form composite resin.
The composite white teeth coloured fillings are dental fillings treatments that restore and mimic the natural appearance of tooth structure. In addition to restoring teeth that have fractured or decayed, tooth Colored fillings may also be used cosmetically to change the size, colour and shape of the teeth. This quality is particularly useful in closing gaps between teeth, repairing chipped teeth and making teeth appear to be more straight or even.