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The frequency of acne group according to location and type of lesion.
| Type of lesion | Papules | Pustules | Nodules | Comedones |
|---|---|---|---|---|
| Location of acne | ||||
| Forehead | 63 | 64 | 4 | 15 |
| Right cheek | 87 | 83 | 9 | 12 |
| Left cheek | 88 | 91 | 12 | 19 |
| Nose | 65 | 60 | 14 | 9 |
| Chin | 57 | 61 | 17 | 11 |
| Chest and upper back | 48 | 50 | 5 | 4 |
