| Signs | Effective | Proportion |
| Post-inflammatory hyperpigmentation | 34 | 91.89% |
| L’erythro-oedema | 31 | 83.78% |
| Pruritus | 11 | 29.73% |
| poikiloderma | 10 | 27.03% |
| Gottron’s papule | 08 | 21.62% |
| Sign of the manicure | 4 | 10.81% |
| Alopecia | 2 | 5.40% |