TABLE 1.
The CSL and SER values (measurement taken 1 h after sebum removal) of the groups.
| Gender (N) | Age group (N) Range | Skin type *(N) | CSL (a.u.) Mean ± SD | SER (a.u./min)Mean ± SD |
|---|---|---|---|---|
| Male (160) | 20–25 year (40) | Oily (20) | 133.13 ± 97.92 | 1.87 ± 1.64 |
| Non‐oily (20) | 75.94 ± 49.97 | 1.09 ± 1.22 | ||
| 26–30 year (40) | Oily (20) | 127.27 ± 61.92 | 1.59 ± 0.89 | |
| Non‐oily (20) | 60.73 ± 29.36 | 0.61 ± 0.43 | ||
| 31–35 year (40) | Oily (20) | 143.35 ± 57.64 | 1.67 ± 1.10 | |
| Non‐oily (20) | 93.74 ± 71.21 | 1.49 ± 1.41 | ||
| 36–40 year (40) | Oily (20) | 136.30 ± 85.71 | 1.69 ± 1.21 | |
| Non‐oily (20) | 80.60 ± 54.09 | 0.69 ± 0.63 | ||
| Female (300) | 20–25 year (100) | Oily (50) | 92.29 ± 54.66 | 1.05 ± 0.86 |
| Non‐oily (50) | 49.96 ± 47.67 | 0.68 ± 0.85 | ||
| 26–30 year (100) | Oily (50) | 96.74 ± 62.03 | 0.95 ± 0.88 | |
| Non‐oily (50) | 59.14 ± 51.22 | 0.63 ± 0.79 | ||
| 31–35 year (100) | Oily (50) | 83.14 ± 51.25 | 0.95 ± 0.89 | |
| Non‐oily (50) | 35.58 ± 38.77 | 0.33 ± 0.59 |
Note: *, skin type was defined by OSSIQ. SD, standard deviation. Non‐oily skin included dry skin and neutral skin.