Overview A Study of Dapsone Gel in Females With Skin of Color and Acne Vulgaris Status: Completed Trial end date: 2014-09-01 Target enrollment: Participant gender: Summary This study will evaluate the effect of dapsone gel in female subjects with skin of color (Fitzpatrick Skin Types IV, V, and VI) with acne vulgaris. Phase: Phase 4 Details Lead Sponsor: AllerganTreatments: Dapsone