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5 / 15 resultslearn Follistatin
glycoprotein that inhibits TGF-β and promotes hair growth by antagonizing activin
learn GHK-Cu
a copper peptide showing promise in both regrowth and reversing gray hair
learn Melatonin
hormone commonly taken for sleep aid has some topical benefits for hair
learn Valproic acid
an anticonvulsant repurposed for hair loss via histone inhibition