| Sex | N | % |
| Female | 19 | 86% |
| Male | 3 | 14% |
| Phototype | N | % |
| I | 5 | 23% |
| II | 17 | 77% |
| Face skin type | N | % |
| Dry | 7 | 32% |
| Normal | 5 | 23% |
| Combination | 10 | 45% |