This study found that a bio-based repair solution containing hydrolysed wool keratin, serine, and transglutaminase improved the physical and chemical properties of damaged hair, increasing its strength, flexibility, and thermal stability while offering long-lasting protection against chemical damage.
March 2025 in “Journal of Clinical Medicine” This study reviewed adverse events associated with low-dose oral minoxidil for treating alopecia, finding hypertrichosis and fluid retention as common, typically manageable side effects without needing treatment discontinuation.
14 citations
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September 2020 in “Clinical, cosmetic and investigational dermatology” This study found that a hair serum containing amla extract, freeze-dried coconut water, and selenium significantly improved hair growth rate, density, and reduced hair fall among healthy volunteers over 90 days.
52 citations
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December 2000 in “Archives of Dermatological Research” This study found that the stratum corneum of scalp skin in humans has distinct functional characteristics compared to the facial skin and volar forearm, including higher hydration levels and intermediate epidermal turnover rates.
16 citations
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January 1996 This review discusses selenium's role in human and animal health, its deficiency's link to diseases in China, and the need for precise geochemical control data; it reports no new findings.
