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| Zone | Subdivision | |
|---|---|---|
| Frontal zone | 1 | Moustache |
| 2 | Goatee | |
| 3 | Central portion of upper part of neck | |
| Lateral zone | 4 | Sideburns |
| 5 | Cheek beard | |
| 6 | Jaw beard | |
| 7 | Submandibular beard extending up to the neck | |
| 8 | Lateral portion of upper part of neck | |
