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Results at T4 and T8 no excellent response was achieved in both groups. At week 12, excellent response was observed in 53.3% of group A patients vs 0% of group B patients, although in the latter 66.7% of patients achieved a very good response. Excellent outcome raised to 73.3% and 80% in group A and B, respectively, at week 24. Poor response to therapy was observed in 26.7% of patients in group A and 20% in group B. Both treatment modalities were well tolerated, with transient pain, irritation and hyperpigmentation as main side effects. Conclusions ALA-PDT