Problem: A 20 year old patient with severe acne has been using topical clindamycin and benzoyl peroxide combination therapy for 6 weeks with minimal improvement. the healthcare provider decides to switch to a different combination therapy. which alternative combination therapy would be most appropriate for this patient, considering the mechanism of action and potential for resistance? Need Assignment Help?
erythromycin and sulfur, tretinoin and salicylic acid, retinoid and benzoyl peroxide, dapsone and azelaic acid