November 2022 in “The Journal of Clinical Endocrinology and Metabolism” Postmenopausal hyperandrogenism, a condition with symptoms like increased hair growth and acne, is usually caused by PCOS but can also be due to other factors. It's diagnosed by checking testosterone levels and treated either by removing the adrenal tumor or through antiandrogen therapy.
September 2022 in “Cosmetics” 
May 2022 in “European medical journal” An 11-year-old girl with Trichotillomania developed a large hairball in her stomach, treated with medication, therapy, and family education.
May 2022 in “European medical journal” An 11-year-old girl with a hair-pulling disorder had a hairball in her stomach and was treated with medication, therapy, and a team of doctors.
April 2022 in “Molecules” Teak leaf extract contains compounds that could help treat hair loss.
January 2022 in “Sustainable development goals series” The document concludes that significant investment in agricultural innovation is necessary to achieve global food security and nutrition.
November 2020 in “Case reports in endocrinology” Removing one ovary helped treat a woman's severe PCOS symptoms when medicine didn't work.
October 2020 in “Authorea (Authorea)” Men and women react differently to opioids, with hormones potentially influencing these differences.
July 2020 in “International Journal of Cosmetic Science” The study found that minor protein differences between curved and straight Japanese hair are unlikely to significantly affect hair structure.
July 2019 in “International Journal of Research in Dermatology” Women with PCOS often have acne, obesity, and excess hair, especially on the chin and upper lip.
October 2022 in “Biomedicines” Finasteride in male rats causes liver and metabolic issues in their offspring.
January 2022 in “Biomedical Reports” Inaudible sound at 30 kHz can boost hair growth and decrease hair loss by promoting cell growth and reducing cell death in hair follicles.
January 2022 in “Stem cell biology and regenerative medicine” Improving dermal papilla cells can help regenerate hair follicles.
June 2021 in “Cosmoderma” Hair transplantation techniques have improved, making the process safer and more effective with less visible scarring.
4 citations,
October 2009 in “Saengmyeong gwahag hoeji/Saengmyeong gwahak hoeji” Purified wood vinegar can safely and effectively promote hair growth.
May 2024 in “Food bioscience” Wood sterol may help reduce hair loss caused by a high-fat diet.
November 2002 in “Hair transplant forum international” Newbies to hair restoration surgery should research well, set realistic expectations, and choose experienced surgeons.
September 2002 in “Hair transplant forum international” 35 citations,
September 2003 in “Archives of dermatology” Tiger tail bands in hair are caused by wavy hair fibers with melanin, unlike straight fibers in normal hair.
13 citations,
July 1951 in “Industrial & Engineering Chemistry” Yeast grown on wood sugar with added methionine could be a cheap alternative to animal protein for feed.
March 2002 in “Hair transplant forum international” 
9 citations,
June 2022 in “Reviews in Environmental Science and Bio/Technology” Maritime pine bark has various chemical components useful for different industrial uses.
1 citations,
May 2022 in “Scientific African” Oleogels made from Cedarwood and Rosemary oils can enhance hair growth, but combining both oils doesn't increase the effect.
1 citations,
November 2021 in “Jurnal Farmasi Indonesia” Secang wood extract hair tonic promotes hair growth and meets quality standards.
26 citations,
November 2002 in “Planta medica” Extracts from Cercidiphyllum japonicum wood can stimulate mouse hair cell growth like common hair growth treatments.
September 2022 in “Piretc” The document discusses the characteristics and creation of British slang words.
August 2022 in “International journal of research in pharmacy and chemistry” Teak is a durable, termite-resistant wood with medicinal benefits.
3 citations,
January 2020 in “Acta veterinaria indonesiana” The cat with ringworm got better after being treated with oral and topical medications for 35 days.
December 2020 in “International journal of research in ayurveda and pharmacy” Eating well and avoiding synthetic hair products are key for healthy hair.
April 1955 in “Archives of pediatrics & adolescent medicine” Children's skin diseases need special care and treatment.