1 citations
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January 2018 in “Journal of cosmetology & trichology” This study found that a new hair loss lotion containing various cosmetic ingredients significantly increased total hair fibers and anagen hairs in individuals with androgenetic alopecia and telogen effluvium, while also improving visual hair characteristics and receiving positive user feedback without adverse effects.
66 citations
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February 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” The researchers reported that adenosine increases FGF-7 expression in dermal papilla cells, which may stimulate hair growth via the A2b adenosine receptor and cAMP pathway.
June 2020 in “Acta medica Philippina” This research review suggests that topical adenosine could improve hair thickness and user satisfaction in adults with androgenetic alopecia, with minimal side effects reported, but concludes that further studies are necessary to confirm these findings.
July 2025 in “Biomolecules” This systematic review found that topical adenosine may increase hair thickness and density while reducing hair loss, but the strength of evidence is low due to issues with trial design and sample size.
11 citations
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April 2015 in “International Journal of Cosmetic Science” This study found that topical adenosine significantly increased the ratio of thick hairs and contributed to global improvement in Japanese men with androgenetic alopecia compared to niacinamide, with no observed adverse events.