47 citations
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January 2017 in “RSC Advances” Keratin peptides can change hair shape gently without harsh chemicals.
22 citations
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January 2020 in “PeerJ” Keratin peptides in hair might help identify gender and ethnicity.
Keratin peptide signatures in hair may help identify gender and ethnicity.
Keratin peptides in hair may help identify gender and ethnicity, but more research is needed.
May 2026 in “Journal of Medicinal Food” Hydrolyzed keratin peptide improves hair growth and health.