Diagnosis of acne vulgaris

Willing to avoid excessive or prolonged exposure to ultraviolet light (e.g., sunlight, tanning beds) throughout the study

If male, the subject must agree to shave the facial treatment area and agree to maintain his routine shaving regimen for the duration of the study

willing to avoid applying moisturizers, sunscreens, cosmetics (except eye and lip makeup), and chemical peels throughout the study

Safety, Tolerability, and Pharmacokinetics of Dapsone in Acne Vulgaris