Moderate-to-severe acne ... of oral therapies on the etiological factors involved in the pathogenesis of acne vulgaris. Oxytetracycline 500 b.i.d. Inexpensive Take 30 min before food and not ...

Moderate comedonal acne is treated similarly ... is approved for the treatment of acne vulgaris (and rosacea). Both nicotinamide and zinc oxide have anti-inflammatory properties.

480 patients with moderate to severe acne vulgaris were enrolled and randomized into one active treatment arm and one placebo control arm at the ratio of 1:1 to receive 50 mg ASC40 oral tablet ...