“…Multiple guidelines favor initial combination therapy with agents that affect different mechanisms of acne (Tuchayi et al, 2015;Vera, Patel, Cardwell, Saleem, & Feldman, 2017;Zaenglein et al, 2016). In most cases, topical acne treatment may be associated with some adverse skin irritation effects that can manifest as erythema, skin dryness, scaling, burning or stinging, and itching (Goh et al, 2016). Oral pharmacotherapies should be reserved for more severe acne that is unresponsive to topical pharmacotherapy to achieve faster, more complete acne resolution and combat antibiotic resistance (Bienenfeld, Nagler, & Orlow, 2017;Roman, Cifu, & Stein, 2016;Thomas, 2017;Tuchayi et al, 2015).…”