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Factors contributing to acne9–11
FFA: free fatty acids; FGFR2: fibroblast growth factor receptor 2; IL: interleukin; TNF: tumor necrosis factor; GH: growth hormone; IGF-1: insulin-like growth factor-1; TLR: toll-like receptor; ROS: reactive oxygen species; CRH: corticotropin-releasing hormone; PPARs: peroxisome proliferator-activated receptors.
