This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Skin
[{'content': 'Which of the following is not an agent used in chemical peeling? \nSelect and explain. \nA. Glycolic acid, B. Kojic acid, C. Phenol, D. Salicylic acid', 'role': 'user'}, {'content': "Answer: B \nExplanation: Kojic acid is a fungal metabolite known to inhibit tyrosinase is used as a depigmenting cream. All the others are peeling agents. Ref: Rook's textbook of dermatology, 8th edition, Pg 73.28.", 'role': 'assistant'}]