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痤疮(Acne)Pharmacist: Good morning, may I help you?药师:早上好。有什么需要帮忙的吗?Client: Good morning, I want to buy some gel for my acne. Could you give me some instructions?顾客:早上好。我想要买一些治疗痤疮的凝胶。你能给我介绍一下吗?