Boosting certain cell signals can prevent hair loss from chemotherapy and radiation.
July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” The early genes of a specific virus can cause abnormal skin cell growth and hair follicle changes.
Biofield Energy Healing significantly increased hair growth by making hair root cells grow more.
13 citations
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May 2005 in “Seminars in Plastic Surgery” Follicular Cell Implantation might become a new treatment for hair loss and could lead to advances in organ regeneration.
March 2025 in “International Journal of Trichology” Dermatologists should address discrimination and consider ethnic and gender differences in treatments.
February 2009 in “Journal of Drugs in Dermatology” 
July 2018 in “Journal of The American Academy of Dermatology” Fluorescent tattoos are a good way to mark the scalp for hair treatments because they're accurate, invisible in normal light, and have low risk.
3 citations
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October 2021 in “Dermatologic Therapy” PRP with microneedling improves hair growth and patient satisfaction more than injections for androgenetic alopecia.
46 citations
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September 2011 in “British journal of dermatology/British journal of dermatology, Supplement” Effective dandruff treatment requires delivering antifungal agents to the scalp follicular infundibulum.
January 2024 in “International Journal of Health Science” Scalp cooling and low-power light therapy show promise in reducing chemotherapy-induced hair loss but need more research.