TGFB1 and androgenetic alopecia: Particularly, TGF-β1 secretion is closely related to androgenetic alopecia (Trüeb, 2002) and it focused ROS/antioxidative reaction as crucial role in dermal papilla cells (DPCs) (Shin et al., 2013) as by hair follicle dermal papilla cells (DPCs) in bald scalp.