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Clinical criteria of acne patients before treatment
| Acne severity (Global Acne Grading System) | |
| Mild, n (%) | 42 (72.4) |
| Moderate, n (%) | 16 (27.6) |
| TLC | |
| x±SD | 38.66 ± 16.66 |
| Median (range) | 38 (12–64) |
| ASI | |
| x±SD | 16.24±5.87 |
| Median (range) | 17 (7–30) |
ASI: acne severity index; SD: standard deviation; TLC: total lesion count
