The term "esthetics" is borrowed from the Greek word "aesthesia", which means sensation or sensibility. It can be defined as "belonging to the appreciation of the beautiful". The relation of this term to dentistry has been differentiated from the word "cosmetic", which is derived from the Greek word "kosmos", or adornment. It is further stated that esthetic dentistry enhances the natural beauty of the mouth and face and that the term is used specifically to imply an improved relationship rather than a superficial one. This article reviews about principles for anterior dentition esthetic treatments