January 2012 in “The Year book of dermatology” This study found that women with late onset acne have fewer comedones and acne lesions compared to those with early onset, despite no differences in P. acnes density or sebum secretion.
October 2023 in “Current Issues in Molecular Biology” In this study, researchers observed that the YH complex, made from Astragalus membranaceus and Cinnamomum cassia, promoted hair regrowth and increased hair shaft thickness in mice, potentially through increased growth factors and Wnt/β-catenin signaling, suggesting its use for treating various forms of hair loss.
5 citations
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January 2022 in “Molecular Medicine Reports” In this study, topical application of Korean maritime pine bark extract at 2% concentration significantly promoted hair growth in mice, suggesting its potential use for hair loss prevention or treatment.
7 citations
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December 2021 in “Pharmaceutics” This review examines the anti-alopecia effects of plant-derived phytochemicals and their mechanisms for promoting hair growth, but it reports no new clinical findings.
24 citations
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January 2008 in “KARGER eBooks” This review discusses recent advances in understanding the pathogenesis of autoimmune alopecia areata and reports no new clinical results; it highlights potential for developing more effective treatments.
23 citations
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January 2009 in “Veterinary Dermatology” This study found that recombinant hepatitis B vaccine may increase the risk of alopecia areata onset in older predisposed mice but larger trials suggest this effect might lie within normal variation.
