<prompt> Which of the following is not an agent used in chemical peeling?Glycolic acidKojic acidPhenolSalicylic acid  <response>: Kojic acid is a fungal metabolite known to inhibit tyrosinase is used as a depigmenting cream. All the others are peeling agents. Ref: Rooks textbook of dermatology, 8th edition, Pg 73.28. 