| 1 | Trichion | midpoint of the hairline, that is, on the hairline through the midline of the forehead – seen from the profile perspective |
| 2, 3, 4 | Semilandmarks | The midpoints between trichion and glabella |
| 5 | Glabella | prominence in the midsagittal plane of the forehead at the level of the superior orbial ridges – seen from the profile perspective |
| 6 | Nasion | Point located at the intersection of the median plane with sutura nasofrontalis |
| 7, 8, 9 | Semilandmarks | The midpoints between nasion and pronasale |
| 10 | Pronasale | The most prominent point at the top of the nose |
| 11 | Postalare | A point located at the back of the ala, where the skin of the nose merges with the skin of the face |
| 12 | Subnasale | A point located at the top of the angle formed by the lower edge of the nasal septum and the philtrum in the median plane |
| 13 | Labiale superius | A point located on the upper edge of the vermilion border of the upper lip, where it is intersected by the median plane |
| 14 | Stomion | A point located on the oral fissure from the front (with the mouth closed), where it is crossed by the median plane |
| 15 | Labiale inferius | A point located on the lower edge of the vermilion border of the lower lip, where it is intersected by the median plane |
| 16 | Labiomentale | A point located where the midline plane is crossed by the cutaneous chin-labial fold |
| 17 | Pogonion | A point located on the anterior wall of the mandible, in the median plane, at the most anterior point on the mental prominence or spine |
| 18 | Gnathion | A point located on the lower edge of the mandible at the intersection with the median plane |
| 19 | Cervicomentale | A point where the chin merges into the neck |
| 20 | Exocathion | The outer corner of the eye fissure where eyelids meet |
| 21 | Vertex corneae | The most prominent point of the eyeball |
