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5 / 14 resultslearn Platelet-Rich Plasma
growth factors taken from your blood and injected into your scalp to stimulate hair
learn Neem Oil
natural substance from Neem tree with medicinal and pesticidal properties
learn HMI-115
much-hyped research compound targeting prolactin receptor in scalp
learn Follistatin
glycoprotein that inhibits TGF-β and promotes hair growth by antagonizing activin