Different stem cells are key for hair growth and health, and understanding their regulation could help treat hair loss.
June 2021 in “International journal of cosmetics and dermatology” Vitamin C and E may help with certain skin and hair conditions, but more research is needed to confirm their effectiveness.
November 2013 in “Elsevier eBooks” Skin and hair renewal is maintained by both fast and slow cycling stem cells, with hair regrowth primarily driven by specific stem cells in the hair follicle bulge. These cells can also help heal wounds and potentially treat hair loss.
June 2008 in “British Journal of Dermatology” UK medical students lack dermatology education, liver biopsy patients with risk factors show more fibrosis, and certain fungi resist drugs due to melanin; genetics may influence female hair loss.
Different hair growth phases affect how follicles respond to X-rays, and hormones like testosterone and dihydrotestosterone play a key role in baldness; transplanted hair can grow on bald scalp areas.
January 2022 in “Stem cell biology and regenerative medicine” New hair can grow at wound sites, which could help improve treatments for hair loss and wound healing.
July 2008 in “British Journal of Dermatology” Cyclosporin doesn't stop hair loss.
Hair loss can cause significant social and emotional issues, especially for women and young men.
373 citations,
September 2009 in “Obstetrics & Gynecology” The bulletin provides guidelines for diagnosing and managing PCOS, suggesting weight loss, hormonal contraceptives, and diabetes screening, with clomiphene for infertility and various treatments for excess hair.
26 citations,
January 2020 in “Przegląd Menopauzalny” Menopausal women have higher androgen levels, which can cause symptoms like facial hair growth and low sexual desire.
14 citations,
November 2013 in “Journal of the American Society for Horticultural Science” Glycine slows main root growth but boosts root hair growth in habanero peppers.
14 citations,
March 2007 in “Pediatric pulmonology” Inhaled steroids in children may cause excessive hair growth and not always go away after stopping the medication.
11 citations,
December 2014 in “The American journal of pathology” A gene deletion in mice causes weak protein, immune issues, hair loss, airway problems, and wasting disease.
11 citations,
April 1990 in “Australasian Journal of Dermatology” Minoxidil modestly increases hair growth in men with early baldness and is safe to use.
January 2024 in “Journal of Material Cycles and Waste Management” Adding human hair to cement can make it tougher and better insulated but also more porous.
January 2020 in “Revista da Sociedade Portuguesa de Dermatologia e Venereologia” Frontal fibrosing alopecia in Brazil mostly affects postmenopausal women, often linked with hypothyroidism and eyebrow hair loss.
May 2009 in “The American Journal of Dermatopathology” Mast cells play a significant role in hair loss conditions like male pattern hair loss and alopecia areata.
51 citations,
October 2002 in “British Journal of Dermatology” Finasteride increases hair density in female androgenetic alopecia, but individual results may vary.
27 citations,
May 2018 in “Journal of Dermatological Science” M2 macrophages, a type of immune cell, help in new hair growth on scars by producing growth factors.
25 citations,
May 2012 in “Journal of The European Academy of Dermatology and Venereology” Many Korean patients with hair loss, skin allergies, and psoriasis use alternative medicine, but satisfaction is low.
19 citations,
March 2003 in “Journal of Investigative Dermatology” Mechlorethamine treatment regrew hair in mice by killing immune cells causing hair loss without harming hair follicles.
9 citations,
February 2020 in “International Journal of Endocrinology” Some men with early hair loss may have a male version of PCOS, affecting hormones and increasing health risks.
2 citations,
June 2023 in “Journal of cell science” Mutations in iRhom2 affect hair and skin in mice and are linked to esophageal cancer, with ADAM17 playing a crucial role.
December 1997 in “Journal of The European Academy of Dermatology and Venereology” Most women with excessive hair growth have a hormonal cause.
August 1986 in “Journal of The American Academy of Dermatology” Minoxidil showed a 30% success rate for hair growth in a study, and various skin treatments were effective, but some had limitations or side effects.
32 citations,
November 2004 in “Journal of pharmaceutical sciences” Different tea tree oil mixtures absorb into hair follicles at varying levels, with microemulsion being the most effective.
7 citations,
March 2021 in “Journal of animal science/Journal of animal science ... and ASAS reference compendium” Blocking prolactin increases the activity of secondary hair follicles in cashmere goats.
2 citations,
January 2023 in “BMC plant biology” Scientists found new genetic areas that affect how rice root hairs grow and develop.
1 citations,
December 1997 in “Journal of The European Academy of Dermatology and Venereology” All women with significant unwanted hair growth have hormonal imbalances, often from polycystic ovary syndrome.
October 2022 in “Journal of Natural Fibers”