Improvement of Androgenetic Alopecia with Topical Sophora Flavescens Aiton Extract, and Identification of the Two Active Compounds in the Extract That Stimulate Proliferation of Human Hair Keratinocytes

    Tadayuki Takahashi, A. Ishino, Tamio Arai … Michio Tajima
    Studysummary This study found that an extract from the root of Sophora flavescens Aiton significantly improved hair growth in patients with androgenetic alopecia over 6 months.
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    Research cited in this study 10

    1. Contribution of Hair Density and Hair Diameter to the Appearance and Progression of Androgenetic Alopecia in Japanese Men British Journal of Dermatology · 2014
    2. Adenosine Increases Anagen Hair Growth And Thick Hairs In Japanese Women With Female Pattern Hair Loss: A Pilot, Double-Blind, Randomized, Placebo-Controlled Trial Journal of Dermatology · 2008
    3. Adenosine Stimulates Fibroblast Growth Factor-7 Gene Expression Via Adenosine A2b Receptor Signaling in Dermal Papilla Cells ˜The œjournal of investigative dermatology/Journal of investigative dermatology · 2007
    4. The Hair Growth Promoting Effect of Sophora Flavescens Extract and Its Molecular Regulation Journal of Dermatological Science · 2002
    5. The First Clinical Trial of Topical Application of Procyanidin B-2 to Investigate Its Potential as a Hair Growing Agent PTR. Phytotherapy research/Phytotherapy research · 2001
    6. Analysis of Apoptotic Cell Death in Human Hair Follicles In Vivo and In Vitro Journal of Investigative Dermatology · 1998
    7. Hair Follicle Elongation in Organ Culture of Skin from Newborn and Adult Mice Journal of Dermatological Science · 1998
    8. Human Hair Growth In Vitro Journal of Cell Science · 1990
    9. Minoxidil Stimulates Mouse Vibrissae Follicles in Organ Culture Journal of Investigative Dermatology · 1989
    10. Hypertrichosis Due to Minoxidil British Journal of Dermatology · 1979

    Related research 3

    1. An Extract of Leontopodium Alpinum Inhibits Catagen Development Ex Vivo and Increases Hair Density In Vivo International Journal of Cosmetic Science · 2022
    2. The Topical Penta-Peptide Gly-Pro-Ile-Gly-Ser Increases the Proportion of Thick Hair in Japanese Men with Androgenetic Alopecia Journal of Cosmetic Dermatology · 2016
    3. Improvement of Androgenetic Alopecia with Topical Sophora Flavescens Aiton Extract, and Identification of the Two Active Compounds in the Extract That Stimulate Proliferation of Human Hair Keratinocytes Clinical and Experimental Dermatology · 2015