19 citations,
January 1997 in “Endocrinology” Testosterone can slow hair growth in adult monkeys, but a blocker called RU 58841 can counteract this and potentially help hair regrow.
14 citations,
June 2001 in “Endocrinology” Prolactin affects when mice shed and grow hair.
11 citations,
July 2016 in “Endocrinology” Higher Lnk protein levels in ovaries may lead to insulin resistance in women with PCOS.
7 citations,
April 1995 in “Endocrinology” Finasteride doesn't affect bone density in male rats.
3 citations,
April 2010 in “Endocrinology” The mouse model suggests male pattern baldness may be due to an enzyme increasing DHT and higher androgen receptor levels in hair follicles.
3 citations,
October 1993 in “Endocrinology” 
1 citations,
December 2015 in “Endocrinology” Decanoic acid may help treat PCOS by reducing androgen levels and improving glucose sensitivity.
January 2024 in “Estetologia Medyczna i Kosmetologia” Most hair loss shampoos have unproven active ingredients.
January 2020 in “Estetologia Medyczna i Kosmetologia” Most ingredients in anti-hair loss products lack scientific proof of effectiveness.
June 2022 in “C&EN global enterprise” The drug Olumiant is now approved to treat severe hair loss from alopecia and can also be used for some hospitalized COVID-19 patients.
September 2021 in “C&EN global enterprise” Scientists have created a patch filled with tiny enzymes that can treat hair loss and regrow hair as effectively as common hair-loss drugs, but with fewer applications.
April 2019 in “C&EN global enterprise” A microneedle patch can help hair regrow.
December 2017 in “Huisarts En Wetenschap” Finasteride helps hair growth in early male baldness, but more long-term research needed.
1 citations,
June 2022 in “International Journal of Health Sciences (IJHS) (En línea)” Herbal hair oils help with hair problems and are safer than synthetic products.
1 citations,
May 2022 in “International Journal of Health Sciences (IJHS) (En línea)” Soybean milk and okara are nutritious, have health benefits, and make tasty, long-lasting food products.
August 2022 in “International Journal of Health Sciences (IJHS) (En línea)” Oxidative stress is important in causing alopecia areata.
July 2022 in “International Journal of Health Sciences (IJHS) (En línea)” Men with Type 2 Diabetes have lower DHT levels, which may affect fertility and lipid profiles.
June 2022 in “International Journal of Health Sciences (IJHS) (En línea)” Pregnant women with hair loss often have low zinc and iron levels.
April 2022 in “International Journal of Health Sciences (IJHS) (En línea)” Cross-linked hyaluronic acid injections effectively rejuvenated upper eyelids, giving a youthful look for over a year.
12 citations,
August 2020 in “Frontiers in Genetics” H19 boosts hair growth potential by activating Wnt signaling, possibly helping treat hair loss.
11 citations,
May 2012 in “Genesis” Bmpr2 and Acvr2a receptors are crucial for hair retention and color.
6 citations,
June 2014 in “PubMed” 
1 citations,
November 2019 in “Actas Dermo-Sifiliográficas” The Spanish Hair-Specific Skindex-29 questionnaire effectively measures the quality of life impact of hair loss in Spanish-speaking women.
1 citations,
January 2015 in “Acta Dermato Venereologica” Autoimmune myopathy may be linked to hair loss and skin depigmentation.
October 2023 in “Frontiers in medicine” Targeted immunotherapy could be a promising new treatment for hair regrowth.
61 citations,
June 2018 in “Proceedings of the National Academy of Sciences of the United States of America” Light can turn on hair growth cells through a nerve path starting in the eyes.
30 citations,
November 2013 in “PLOS ONE” Androgen receptor signaling causes early aging of cells important for hair growth by damaging their DNA.
5 citations,
June 2011 in “Bioorganic & Medicinal Chemistry Letters” New Finasteride conjugate improves prostate treatment and vital signs in rats.
4 citations,
January 2017 in “PubMed” Epidermal growth factor helps stem cells heal wounds and regenerate hair follicles faster.
3 citations,
October 2021 in “Clinical, Cosmetic and Investigational Dermatology” Setipiprant did not significantly improve hair growth in men with hair loss.