What are nasal subunits
鼻部美学常将鼻子划分为鼻背、nose、alar、鼻孔、鼻小柱、软三角等若干"亚单位"，每个单元有其形态逻辑，整体协调才显自然。
The significance of zoning design
nasal synthesis不是"统一垫高"，而是对每个亚单位分别评估、再整体统筹。例如鼻尖的旋转角要与鼻背线条、鼻翼形态匹配。
application
First diagnose the shortcomings of each unit;
Then determine the change priority and linkage relationship;
Finally, it is unified to the overall face scale.
value
This concept helps avoid "treating the head" and makes the nose shape more coordinated in detail and overall.
The nose design is based on facial measurement.
