December 2025 in “The Journal of Basic and Applied Zoology” Red Sokoto goat fetuses develop firmer, pigmented skin with hair follicles as they grow.
A new laser treatment may help regrow hair in men with pattern baldness and has minimal side effects.
28 citations
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June 1995 in “The Journal of Dermatology” The flaky skin mouse mutation is a natural model for studying human psoriasis.
142 citations
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February 1985 in “Fertility and sterility” Spironolactone reduced hair thickness and some testosterone levels in women with excessive hair growth.
90 citations
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October 1983 in “British Journal of Dermatology” The unit area trichogram is a reliable method to assess hair loss and treatment response in people with androgenic alopecia by measuring hair density and thickness.
September 2002 in “Dermatologic Surgery” The recipient site can affect the growth and survival of transplanted hair but not its thickness.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” Electrical epilation damages hair follicles and surrounding skin, likely preventing hair regrowth.
East and Southeast Asians typically have less dense but thicker, straight black hair.
February 2026 in “Bioengineering” Hyperbaric oxygen therapy may improve hair and scalp health.
February 2026 in “Preprints.org” Hyperbaric oxygen therapy may improve hair growth and scalp health.
5 citations
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July 2024 in “Journal of Microbiology and Biotechnology” ICP5249 helps hair grow by activating a specific cell pathway.
September 2021 in “Medicina Estética Revista Científica de la Sociedad Española de Medicina Estética (SEME)” The treatment improved hair growth and thickness in most patients with minimal side effects.
25 citations
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April 2007 in “Journal of The American Academy of Dermatology” The document suggests "anisotrichosis" as a new term for hair thickness variation in common baldness.
168 citations
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January 2005 in “Journal of Investigative Dermatology” Male and female mice have different skin thickness, and hormones affect their skin and hair growth differently.
1 citations
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December 2018 in “LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)” Combining electro-phototherapy with aromatherapy may improve hair growth and scalp health in men.
1 citations
,
January 2014 Crataegus pinnatifida extract promotes hair growth in mice.
The new microneedle system improves hair growth in alopecia treatment.
4 citations
,
November 2016 in “The Journal of Dermatology” Pili torti hair is fragile due to loose keratin filaments and weak disulfide bonds.
October 2025 in “Asian Journal of Oral Health and Allied Sciences” Autologous growth factor concentrate therapy shows promise for treating early-stage hair loss safely and effectively.
January 2026 in “International Society of Hair Restoration Surgery” Tattoo machine-assisted drug delivery may improve hair growth in androgenetic alopecia.
April 2019 in “Journal of Investigative Dermatology” Sandalore®, a synthetic scent, improved hair loss and satisfaction in women with telogen effluvium.
1 citations
,
December 2019 Bimatoprost eye drops can increase eyelash length and strength.
86 citations
,
October 2013 in “Dermatologic Clinics” Trichoscopy is a useful non-invasive method for diagnosing different hair loss conditions.
36 citations
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August 2018 in “Dermatologic Clinics” Trichoscopy is a useful tool for diagnosing hair disorders without pulling out hair.
7 citations
,
September 2017 in “Scientific Reports” Mice with too much sPLA₂-IIA have hair loss and poor wound healing due to abnormal hair growth and stem cell depletion.
16 citations
,
October 2012 in “British Journal of Dermatology” Chemotherapy can cause significant hair thinning and changes in hair texture, while tamoxifen has a smaller effect.
44 citations
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April 2017 in “Genes & development” Scientists found cells in hair that are key for growth and color.
31 citations
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December 2002 in “Biochimica et biophysica acta. G, General subjects/Biochimica et biophysica acta. General subjects (Online)” The research found two types of calcium in human hair, one that varies among individuals and another that is consistent across people.
March 2026 in “International Journal of Research and Review” Rosmarinus officinalis tincture significantly improves hair volume and density.
September 2024 in “Meditsinskiy sovet = Medical Council” As women age, hair follicles decrease in number and hair width tends to reduce.