January 2013 in “Chinese Journal of Dermatovenereology of Integrated Traditional and Western Medicine” YiFa compound serum may help treat hair loss by boosting hair follicle stem cell activity.
Yifa Compound Prescription helps hair follicles grow better in lab conditions.
January 2009 in “Chinese Journal of Dermatovenereology of Integrated Traditional and Western Medicine” Yifa compound effectively treats female pattern hair loss and lowers DHT and DHEA levels.
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May 2023 in “Frontiers in immunology” Skin stem cells remember past inflammation, helping them respond better to future injuries and possibly aiding in treating skin issues.