research Fractional CO₂ laser combined with topical compound betamethasone for Vitiligo-Associated Leukotrichia: a retrospective study of 13 patients with limited effectiveness
In this study involving 13 patients with vitiligo-associated leukotrichia, minimal hair repigmentation was observed following treatment with fractional CO₂ laser and topical betamethasone, though the method was well tolerated, highlighting the need for further research to optimize treatment parameters.

