Asking about relatives that had acne, type of lesions they experienced, and whether permanent scaring occurred will help with diagnosis, prognosis, and treatment. If the hereditary load is strong ...

A combination of nicotinamide (750 mg), zinc oxide (25 mg), and folic acid (500 µg) is approved for the treatment of acne vulgaris (and rosacea). Both nicotinamide and zinc oxide have anti ...