Fig. 3From: Polygonum multiflorum extract support hair growth by elongating anagen phase and abrogating the effect of androgen in cultured human dermal papilla cellsEffect of PM extract on growth factors secreted from DPCs. 41 types of growth factor analysis were performed with 20 μg/ml of PM extract treatment. PM extract treated DPCs’ supernatant was analyzed compared with DPCs growth media and culture supernatant of non-treated controlBack to article page