A cosmetic filling is a procedure that a dentist carries out to improve the aesthetics and the diseases of teeth. There are two types of cosmetic filling that are white or metal fillings. The white fillings are made from composite resin, which is a mixture of plastics and glass; whereas amalgam cosmetic fillings are typically made from mercury and an alloy of silver, tin, and copper. Composite cosmetic fillings are typically used to fill teeth that are visible as resin match to the color of the tooth. Amalgam cosmetic fillings are used to restore function to the teeth and it helps to prevent damage to the tooth from diseases. Cosmetic filling treatment is carried out by dental surgeons Cosmetic Dentists.