305 citations
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June 2012 in “Nature” This study reports that hair regeneration in live mice involves spatially regulated stem cell divisions and requires mesenchymal interactions, observed in real-time using a novel non-invasive imaging method.
August 2023 in “Journal of Dermatological Treatment” This systematic review concluded that mesotherapy shows potential for improving hair growth outcomes, yet lacks standardized regimens and requires further large-scale trials to establish its efficacy and safe use.
December 2025 in “Aesthetic Cosmetology and Medicine” This study reported that platelet-rich fibrin (iPRF) therapy may improve scalp health and hair appearance in women, showing beneficial changes in scalp hydration, redness, oiliness, and hair density, thickness, and loss.
164 citations
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April 2008 in “Cochrane library” This review of interventions for alopecia areata found no significant treatment benefits for hair growth compared to placebo, indicating a need for larger, well-conducted studies.
March 2024 in “Medical lasers” Multiple-wavelength radiation helps hair grow by boosting early hair follicle development.