Can a protein powder give you stronger, shinier hair?
NCT ID NCT07458828
Summary
This study tested whether a daily keratin protein powder could improve hair and scalp health. For 24 weeks, 120 adults with mild hair damage took either the keratin powder or a placebo. Researchers measured changes in hair strength, shine, thickness, and scalp moisture to see if the supplement worked.
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Contacts and locations
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Locations
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Global Medical Research Center Co., Ltd.
Seoul, South Korea
Conditions
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