February 2026 in “MDPI (MDPI AG)” This review provides a comprehensive look at injectable treatments like PRP, stem cells, and exosomes for hair regrowth, highlighting their potential to minimize systemic and localized side effects associated with conventional medications, and improve patient care by stimulating natural hair growth.
March 2026 in “Frontiers in Pharmacology” This study reviews new treatments for androgenetic alopecia, including cell-derived exosomes and investigational drugs, which show potential to improve hair density and quality but require more rigorous and standardized trials to confirm efficacy and safety.
20 citations
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October 2018 in “Aesthetic Plastic Surgery” This review discusses the potential mechanisms of platelet-rich plasma in facial rejuvenation and reports no new clinical results, indicating a theoretical basis for its use in tissue regeneration.
3 citations
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January 2009 in “Medical Hypotheses” This study reports that topical iodine can initiate, control, and complete the regeneration of human scar tissue, with hair playing a key role in the process.
In this study, researchers highlighted that while oral valproate often causes hair loss, preliminary experiments with topical valproic acid solution suggest its potential for hair regeneration, potentially offering fewer side effects and reduced cost compared to existing treatments.
