22 citations
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January 2020 in “PeerJ” Keratin peptides in hair might help identify gender and ethnicity.
Keratin peptides in hair may help identify gender and ethnicity, but more research is needed.
Keratin peptide signatures in hair may help identify gender and ethnicity.
54 citations
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January 2018 in “Scientific reports” Human hair contains diverse proteins, including keratins and histones, which could help assess hair health and aging.
40 citations
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July 2015 in “Journal of Cellular Biochemistry” Cysteine helps maintain keratin production in skin cells even when iron is low.