Caffeine Supplementation and Hair: A Systematic Review

    October 2025 in “ Journal of Drugs in Dermatology ”
    Nathalie Ly, Briana Paiewonsky, Sophia Fruechte … Ronda S. Farah
    Studysummary This study suggests that topical caffeine may be a safe and promising treatment for hair loss, but the researchers highlight the need for more large-scale randomized trials to confirm its efficacy.
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