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MO Barber: Haircutting and Hair Shaping

MO Barber · Work through your exam, one topic at a time.

All guide sections

Haircutting and Hair Shaping

What this domain tests

Precision cutting: reference points, elevation, distribution, tension, guide selection, and cross-checking.

Core rules

  • Reference points include the parietal ridge, occipital bone, apex, and nape. Elevation is the angle at which hair is lifted from the head; it controls length and layering.
  • Distribution is the direction hair is combed relative to the parting; tension is the amount of pull. Consistent tension prevents uneven lines.
  • Guides can be stationary, fixed in place, or mobile, following the previous cut section to build graduation.
  • Cross-check by combing hair in a different pattern and looking for balance; do not rely on one view.

Worked example

For a uniform layer on medium-length hair: section into a center part and two side parts. Take vertical sections, elevate at 90 degrees, and use a mobile guide from the front hairline to the crown. Reasoning: 90-degree elevation creates uniform layers, and vertical distribution keeps the length consistent around the curve of the head. Cross-check with horizontal sections; if the perimeter is too heavy, refine the fringe area rather than lowering elevation everywhere.

Traps

Confusing elevation with cutting angle; inconsistent tension; cutting into a growth pattern such as a cowlick without accounting for it; skipping cross-check; using a stationary guide when graduation is intended.