50 citations,
February 2021 in “Physiology & behavior” People with depression often have higher hair cortisol levels, while those with PTSD tend to have lower levels, but more research is needed to understand this fully.
June 2023 in “Journal of Pharmaceutical and Health Research” Caffeine hair tonic with 0.001% concentration was more effective in promoting hair growth on guinea pigs.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” Double-stranded RNA helps regenerate hair follicles by increasing retinoic acid production and signaling.
4 citations,
August 2013 in “Pediatric dermatology” Hair casts can be treated with physical removal and special shampoos.
52 citations,
February 2012 in “PloS one” Lack of Ctip2 in skin cells delays wound healing and disrupts hair follicle stem cell markers in mice.
4 citations,
January 2011 in “International Journal of Clinical Medicine” Patients with metastatic breast cancer treated with epirubicin and docetaxel had a good response and maintained their quality of life.
January 2025 in “Clinical and Translational Medicine” A specific RNA can help hair growth in baldness by boosting stem cell activity.
34 citations,
January 1997 in “Skin Pharmacology and Physiology” Minoxidil affects cell growth in two ways: low doses increase growth, while high doses slow it down and can be toxic.
50 citations,
March 2001 in “Clinics in Dermatology” Genes and hormones cause hair loss, with four genes contributing equally.
7 citations,
July 2013 in “British Journal of Dermatology” No genetic link between prostaglandins and hair loss found.
1 citations,
January 2018 in “Acta dermatovenerologica Alpina, Pannonica et Adriatica (Tiskana izd.)” The herbal extract was found to effectively reduce and prevent hair loss without any side effects.
July 2020 in “Journal of The American Academy of Dermatology” Botulinum toxin affects hair follicles, inhibiting TGF-B1 secretion; more research ongoing.
13 citations,
March 2021 in “British Journal of Pharmacology” KY19382 helps regrow hair and create new hair follicles.
March 1996 in “Hair transplant forum international”
April 2021 in “Journal of Investigative Dermatology” Bacteria can help skin regenerate through a process called IL-1β signaling.
256 citations,
October 2013 in “Proceedings of the National Academy of Sciences of the United States of America” Growing human skin cells in a 3D environment can stimulate new hair growth.
3 citations,
May 2018 in “Biochemical and Biophysical Research Communications” iNOS contributes to hair loss in obese diabetic mice and blocking it may encourage hair growth.
8 citations,
May 2018 in “The Journal of Allergy and Clinical Immunology” Activating the Nrf2 pathway reduces inflammation and cell activation in human hair follicles, suggesting a potential treatment for certain hair loss conditions.
10 citations,
January 2017 in “Journal of Evidence-Based Complementary & Alternative Medicine” Some vegetables from Northern Thailand show promise for health benefits, including hair loss treatment and antioxidant properties.
12 citations,
February 2016 in “Biochemical and Biophysical Research Communications” Sulforaphane may help with hair growth by breaking down a hormone that causes hair loss.
19 citations,
July 2013 in “The obstetrician & gynaecologist” The document concludes that careful evaluation is needed to diagnose PCOS correctly due to similar symptoms in other conditions, and accurate testosterone level measurement is crucial.
58 citations,
October 2016 in “Journal of Investigative Dermatology” Activating Nrf2 protects human hair follicles from oxidative stress and helps prevent hair growth inhibition.
9 citations,
December 2013 in “Toxicological Research” Chamaecyparis obtusa oil may help hair grow similarly to minoxidil by affecting certain growth markers and cell factors.
8 citations,
May 2013 in “Journal of Investigative Dermatology” Different problems with hair stem cell renewal can lead to hair loss.
February 2021 in “International journal of men's social and community health” Bald men's facial expressions are seen more negatively, and many men are dissatisfied with their bodies, including hair loss.
76 citations,
February 2021 in “International Journal of Molecular Sciences” Mesenchymal stem cells show potential for skin healing and anti-aging, but more research is needed for safe use, especially regarding stem cells from induced pluripotent sources.
January 2020 in “DOAJ (DOAJ: Directory of Open Access Journals)” The COVID-19 pandemic caused most hair transplant surgeons in India to stop working, and many planned to change their safety measures afterwards.
150 citations,
April 1999 in “Dermatologic Clinics” Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.
January 2014 in “대한미용학회지” Using supercritical carbon dioxide can change the size of Hinokitiol particles.
56 citations,
January 1996 in “Journal of Forensic Sciences” Dye enters hair at the edges of cuticle cells and penetrates more from water than alcohol-based solutions.