27 citations
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January 2002 in “Exogenous Dermatology” In this study, researchers reported that chronic UV exposure may contribute to androgenic alopecia progression by influencing hair cycle changes and exacerbating solar elastosis in the scalp.
76 citations
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February 2021 in “International Journal of Molecular Sciences” This review examines how mesenchymal stem cells and their derivatives may enhance skin regeneration and rejuvenation, but it reports no new clinical results; the authors suggest iPSC-derived MSCs hold promise for future therapies.
November 2022 in “Journal of Investigative Dermatology” This study found that different stressors causing premature senescence in fibroblasts resulted in distinct changes in lipid profiles, particularly sphingolipids, which may affect the behavior of senescent skin cells.
April 2019 in “Journal of Investigative Dermatology” This study found that ultraviolet radiation causes significant damage to human hair follicles, including increased cell apoptosis and oxidative DNA damage, but this damage may be mitigated by topical caffeine.
9 citations
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September 2018 in “Journal of Photochemistry and Photobiology B-biology” This study demonstrated that combining l-cystine and thiamin in a formulation may protect against UV-induced damage in growth-limited human epidermal keratinocytes in vitro.