This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy of Skin, Subject name: Skin
[{'content': 'Benzyl peroxide acts in acne vulgaris by: \nSelect and explain. \nA. Decreased sebum production, B. Acts as oxidizing agent, C. Reduces epithelial proliferation, D. Decreasing bacterial count', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D. Decreasing bacterial countTopical Therapy for acne:This is designed to produce peeling of the skin, restore normal keratinization and produce a bactericidal action Topical antibiotics include erythromycin (12%) clindamycin (12%) and benzyl peroxide (510%). Benzyl peroxide has bacterio static properties in addition to its action as a peeling agent.', 'role': 'assistant'}]