The Role of Microtrauma in Hair Regrowth and Regeneration in Non-Scarring Alopecia

    July 2025 in “ PubMed ”
    Woo Chiao Tay, Suzanne Wei Na Cheng, Joyce Lee … Etienne Wang
    Studysummary This review highlights that microtrauma, involving small intentional skin injuries, shows promise in stimulating hair growth in non-scarring alopecias by enhancing immune responses and increasing growth factor release, with methods like microneedling and PRP demonstrating efficacy.
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