Caffeine Supplementation to Improve Hair Growth: A Systematic Review

    Nathalie Ly, Briana Paiewonsky, Ora Raymond, Sophia Fruechte, Maria Hordinsky, Ronda S. Farah
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    Studysummary In this study, the authors conducted a systematic review to examine the effectiveness of caffeine supplementation on hair growth, finding the current evidence for caffeine's efficacy remains unclear. Our plain-language summary of this paper — not a Tressless recommendation.

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