Table 2. Clinical symptoms and signs of hair dye contact allergy (n=105).
| n (%) | |
|---|---|
| Symptom | |
| Pruritus | 75 (71.4) |
| Pricking | 9 (8.6) |
| Dryness | 2 (1.9) |
| Burning/tingling sensation | 1 (1.0) |
| Sign | |
| Erythematous macules, patches | 59 (56.2) |
| Scales | 9 (8.6) |
| Erythematous papules, plaque | 8 (7.6) |
| Oozing | 7 (6.7) |
| Crust | 4 (3.8) |
| Hyperpigmentation | 4 (3.8) |
| Vesicles, blisters | 3 (2.9) |
| Lichenification | 3 (2.9) |
| Swelling | 3 (2.9) |
| Fissures | 3 (2.9) |
| Combined skin problems | |
| Non-specific eczema | 27 (25.7) |
| Urticaria | 15 (14.3) |
| Prurigo simplex, prurigo nodularis | 9 (8.6) |
| Seborrheic dermatitis | 8 (7.6) |
| Lichen simplex chronicus | 3 (2.9) |
| Total | 52 (49.5) |