Research Article

Evaluation of Hair Density and Hair Diameter in the Adult Thai Population Using Quantitative Trichoscopic Analysis

Table 2

Comparisons of hair density and hair diameter between males and females.

Scalp areaHair density (hairs/cm2)Hair diameter (μm)
MaleFemale valueMaleFemale value

Frontal155.2 ± 15.7153.9 ± 13.50.4681.3 ± 4.481.2 ± 5.10.76
Vertex163.5 ± 14.1162.6 ± 12.90.681.1 ± 6.580.7 ± 6.30.56
Temporoparietal134.6 ± 16.7133.2 ± 14.20.480.2 ± 5.880.3 ± 4.70.87
Occipital161.3 ± 15.5160.1 ± 13.60.4980.1 ± 3.680.1 ± 6.90.31

Data are mean ± SD.