Table 4 Evaluation of the measurements of the neoclassical canons of Miss TF

Vertical proportion: the three facial sections must have the same length

Tr-N

1° Third facial height

55 mm

N-Sn

Anterior upper facial 2° third height

51 mm

Sn-Me

Anterior upper facial 3° third height

59 mm

Naso-aural proportion: the distances N-Sn and Sa-Sba must have the same value

N-Sn

Anterior upper facial 2° third height

51 mm

Sa-Sba

50 mm

Horizontal proportion: the eye distance must be equal to the ocular width

Ex_r-En_r

Eye r

30 mm

Ex_l-En_l

Eye l

29 mm

En_r-En_l

Eye distance

29 mm

Orbito-nasal proportion: the eye distance width must be equal to the nasal width

En_r-En_l

Eye distance

29 mm

Ac_r-Ac_l

Nasal width

33 mm

Nose-mouth proportion: nasal width should be two-thirds of the oral length

Ch_r-Ch_l

Oral length

48 mm

1.5 × (Ac_r-Ac_l)

1.5 × Nasal width

49.5 mm

Nose-face proportion: the nasal width must be a quarter of the facial width

0.25 × (Zy_r-Zy_l)

0.25 × Face width

27 mm

Ac_r-Ac_l

Nasal width

33 mm

Proportions of the lower third of the face (Pierodella Francesca) [38]

Sn-Sto

19.7=1/3 of Sn-Me (59 mm)

20 mm

Sto-Sl

19.7=1/3 of Sn-Me (59 mm)

16 mm

Sl-Me

19.7=1/3 of Sn-Me (59 mm)

23 mm

Proportions of the lower third of the face [38]

Sn-Sto

18.4 =31.2% of Sn-Me (59 mm)

20 mm

Sto-Sl

14.9 =25.2% of Sn-Me (59 mm)

16 mm

Sl-Me

25.7 =43.6% of Sn-Me (59 mm)

23 mm

Proportions of the lower third of the face (Durer) [38]

Sn-Sto

14.75 =25% of Sn-Me (59 mm)

20 mm

Sto-Sl

14.75 =25% of Sn-Me (59 mm)

16 mm

Sl-Pg

14.75 =25% of Sn-Me (59 mm)

14 mm

Pg-Me

14.75 =25% of Sn-Me (59 mm)

9 mm

Naso-aural inclination: the angle of the nose should be equal to the inclination of the ear

Angle of the nose

Nose inclination

65°

Angle of the ear

Inclination of the ear

69°