Hair health breakthrough? keratin powder shows promise in 24-Week trial
NCT ID NCT07458828
First seen Mar 14, 2026 · Last updated May 15, 2026 · Updated 6 times
Summary
This study tested a daily keratin peptide powder in 120 adults with mild to moderate hair damage over 24 weeks. Participants took the powder or a placebo, and researchers measured changes in hair elasticity, shine, and self-reported satisfaction. The goal was to see if the supplement could safely improve hair quality and scalp barrier function.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Locations
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Global Medical Research Center Co., Ltd.
Seoul, South Korea
Conditions
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