Over the centuries, the standards of beauty have been changed, but the hooked up and protruding teeth followed by disharmony of face have never been considered beautiful.

Beautiful facial structure has even been known to ancient Greek and Roman painters. It is no secret that the beautiful and charming smile plays a very important role in human destiny.

The correct anatomical structure of the dental system is also of great importance from the functional point of view; chewing well, biting, talking.