July 2022 in “Research Square (Research Square)” Hair analysis can somewhat track past testosterone levels but is influenced by factors like hair washing, growth rate, sex, and hair color.
Non-immune dermal cells dominate, epidermal cells increase after day 9, and certain immune cells persist beyond inflammation in wound-induced hair follicle regeneration.
July 2022 in “Research Square (Research Square)” Certain miRNAs may play a role in sheep hair follicle development, which could help improve wool production.
March 2022 in “IP Indian journal of clinical and experimental dermatology” Low ferritin and cobalamin levels are better indicators of chronic hair loss in reproductive-age women than hemoglobin levels.
January 2022 in “DOAJ (DOAJ: Directory of Open Access Journals)” Argan oil-based nano carriers could potentially deliver caffeine to hair follicles to treat hair loss.
Hibiscus leaves and apple skin could be effective in hair tonics to prevent hair loss.
January 2021 in “Advanced Biomedical Engineering” Needle shape affects the force needed for hair implants, with certain shapes reducing the effort required.
February 2020 in “Research Square (Research Square)” The research identified key genes that control the growth cycle of cashmere in goats, which could help improve cashmere goat breeding.
Keratin peptides in hair may help identify gender and ethnicity, but more research is needed.
December 2019 in “Periodicals of Engineering and Natural Sciences (International University of Sarajevo)” Machine learning can predict hair health accurately using personal data.
Hair cortisol may help identify adrenal insufficiency in sickle cell disease patients.
February 2019 in “PubMed” Methotrexate treatment often causes hair loss.
April 2018 in “Journal of Investigative Dermatology” Key signals for hair follicle formation were identified.
January 2018 in “Communications in computer and information science” Researchers developed a computer system to automatically diagnose hair loss by analyzing scalp images.
December 2014 in “Research and Reviews: Journal of Pharmacology and Toxicological Studies” Cabbage extract in hair gel may promote hair growth and could help treat hair loss.
Hair test results can be misleading due to external contamination, so they shouldn't be used alone to assess long-term drug use.
June 2002 in “Seminars in Cutaneous Medicine and Surgery” Using a microscope during hair transplants cuts damage to follicles in half and could improve hair growth.
February 1999 in “The anatomical record” Two mouse mutants have defective hair cuticle cross-linking.
August 2022 in “International Journal of Dermatology” Low-dose oral and sublingual minoxidil seem safe for children with hair disorders.
September 2009 in “Hair transplant forum international” A committee was formed to improve hair restoration for certain hair diseases by collecting and analyzing data.
December 1990 in “PubMed” Topical 17 alpha-propylmesterolone increases hair cell growth in androgenetic alopecia.
21 citations
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March 2017 in “Skin research and technology” Removing external lipids from hair reduces moisture and increases strength, while removing internal lipids decreases water permeability.
4 citations
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January 2015 in “International Journal of Trichology” Transplanted hair follicles can change and adapt to new areas of the body, with the immune system possibly playing a role in this adjustment.
1 citations
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February 2015 in “Zenodo (CERN European Organization for Nuclear Research)” Different hair fiber brands have unique electrostatic and dielectric properties.
April 2024 in “Cosmetics” Different oils affect hair flexibility and strength, with their impact varying on whether hair is virgin or bleached.
January 2011 in “Yearbook of Dermatology and Dermatologic Surgery” Hair relaxers are linked to reduced cystine levels and potential hair damage.
January 2023 in “Research Square (Research Square)” Hair glycation could be a reliable non-invasive indicator of blood glucose control, but its use is limited by factors like sample collection and hair treatments.
15 citations
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August 2020 in “Analytical chemistry” Hair lipids do not protect against humidity.
189 citations
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January 2014 in “Journal of Visualized Experiments” Hair cortisol analysis effectively measures long-term stress.
76 citations
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March 2005 in “Journal of Molecular Medicine” Certain mice without specific receptors or mast cells don't lose hair from stress.