Facial Angle General

General facial angle (FAA) is an anthropological indicator that is used to determine the shape of a person’s face. It is calculated as the angle between the line connecting the superior nasal point and the prostion (the point of intersection of the line connecting the nasal and chin points with the line passing through the center of the pupil), and the orbital-auricular horizontal line. LAO is an important indicator for determining the type of face and its proportions.

The common facial angle is used in various fields such as anthropology, medicine, dentistry, plastic surgery, etc. It can be used to determine a person's genetic characteristics, as well as to evaluate the effectiveness of cosmetic procedures and plastic surgery.

Depending on the meaning of LAO, a person can be classified into one of three types:

  1. Triangular face - LAO more than 80 degrees.
  2. Square face - LAO from 70 to 80 degrees.
  3. Round face - LAO less than 70 degrees.

Changing PAO can be achieved through surgery, cosmetics, or lifestyle changes. For example, increasing the angles of the jaw and chin can improve LAO in people with square faces, while reducing the cheeks and enlarging the lips can improve LAO in people with round faces.

Thus, the general facial angle is an important anthropological indicator that can help determine the shape of the face and determine the type of face. It is used in various industries such as medicine, cosmetology and plastic surgery. Changing your LAO can help improve your facial appearance and proportions.



The general facial angle (GFA) is an anthropological indicator that characterizes the shape of the face. It is defined as the angle between the orbital-auricular horizontal line and the line that connects the superaural point and the prostion (a point on the line connecting the superior border of the orbit and the inferior border of the auricle).

LGO can be useful for assessing facial shape and its changes during aging. For example, people with a wider face (high LGO) may have wider cheekbones and more defined cheeks. This may be due to genetic factors or environmental influences on facial development during childhood.

In addition, LGO can be used in aesthetic cosmetology to determine the type of face and select the optimal face shape for a particular person. For example, faces with high LGO can be used to create more rounded shapes, while faces with low LGO can be used to create sharper, more angular shapes.

However, it must be taken into account that LGO is not the only indicator of facial shape and may be associated with other factors, such as the structure of the skull bones, muscle tone, etc. Therefore, to more accurately assess the shape of the face, it is necessary to use an integrated approach, including analysis of various parameters.