November 2018 in “Journal of investigative dermatology, venereology and cosmetology” This study found that Biofield Energy Healing significantly increased the proliferation of human hair follicle dermal papilla cells in vitro, suggesting it may promote hair growth.
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September 2005 in “Journal of Investigative Dermatology” This study found that a topical hedgehog agonist can stimulate hair growth by promoting the transition from the resting to growth phase of the hair cycle in adult mouse skin.
July 2020 in “Experimental Dermatology” This discussion of age-related changes in female scalp hair follicles reports no new results, highlighting the structural transformations that may contribute to thinning hair in women as they age.
June 2003 in “Journal of Investigative Dermatology Symposium Proceedings” This special issue reviews recent progress in hair research discussed at the 2001 International Hair Workshop, reporting developments in androgen action, stem cell biology, and potential therapies for hair growth disorders without presenting new experimental results.
This review discusses comprehensive information on hair growth, its clinical and environmental influences, and provides a detailed guide for diagnosing hair loss, but reports no new clinical results.