Criteria | Number of patients (%) (N = 44) |
Age* (years) | 41 ± 4 |
Fitzpatrick skin type: - III - IV | 20 (45%) 24 (55%) |
Duration of chloasma* (years) | 7 ± 5 (1 - 20) |
Chloasma related to: - Pregnancy - Hormonal therapy - Sun-exposure - Cosmetic use - Other | 17 (39%) 0 30 (68%) 7 (16%) 16 (36%) |
Number of pregnancies* | 2 ± 1 (1 - 4) |
Age of the first pregnancy* (years) | 24 ± 4 |
Smoker | 2 (5%) |