23 citations,
March 1989 in “The Veterinary clinics of North America. Food animal practice” Llamas often have skin issues like mange, bacterial infections, and allergies, with some treatable by zinc.
21 citations,
May 2016 in “The Cochrane library” Topical minoxidil helps treat female pattern hair loss, but more research needed for other treatments.
21 citations,
June 2011 in “Journal of child neurology” Valproic acid and carbamazepine do not change biotin or biotinidase levels but may lower zinc levels, still within normal range.
20 citations,
January 2012 in “International Journal of Trichology” Most cases of excessive hair growth in women are caused by polycystic ovarian syndrome and are linked to higher free testosterone levels.
20 citations,
January 2008 in “Reproductive Biomedicine Online” Sexual orientation does not affect the prevalence of PCOS or fertility rates in women undergoing artificial donor insemination.
19 citations,
November 2012 in “Journal of Dermatological Treatment” Isotretinoin improves severe acne without changing androgen or insulin levels but may increase body weight and triglycerides.
18 citations,
March 2019 in “Journal of The European Academy of Dermatology and Venereology” Finasteride use doesn't cause sexual dysfunction in men with hair loss.
16 citations,
July 2018 in “Dermatologic Surgery” iL-PRF treatment improves hair growth for androgenetic alopecia.
16 citations,
April 2012 in “Journal of mammalogy” Young female Australian fur seals are losing hair due to low tyrosine and zinc levels and high pollution exposure.
16 citations,
January 2011 in “Archives of Dermatological Research” The study found that expanded skin regenerates similarly to normal skin, with 77 genes playing a role in the process.
15 citations,
May 2011 in “Veterinary Dermatology” Vitamin A might be a safe extra treatment for dogs with sebaceous adenitis, but more research is needed to prove its effectiveness.
14 citations,
August 2017 in “Dermatologic surgery” Men are getting more facial fillers, and doctors should use different techniques and fillers for men's unique facial features to get natural results.
13 citations,
November 2019 in “Scientific reports” Certain drugs change freshwater snail shells to a "banana" shape.
13 citations,
January 2016 in “Journal of the Egyptian Women's Dermatologic Society (Print)” Minoxidil works faster and is more cost-effective for treating hair loss, but platelet-rich plasma microneedling can be an alternative for those who can't use minoxidil.
11 citations,
November 2009 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” Bolandiol, a synthetic steroid, builds muscle and bone without greatly affecting sex glands, and works differently from other hormones.
10 citations,
November 2015 in “American Journal of Primatology” Monkeys with more anxious or inhibited temperaments tend to have less hair loss.
9 citations,
September 2015 in “Reproductive Biomedicine Online” Longer GGN repeats in the androgen receptor gene are linked to polycystic ovary syndrome.
9 citations,
December 2014 in “Neuropsychiatric Disease and Treatment” People with first-time vitiligo have lower levels of a certain brain protein compared to healthy individuals.
8 citations,
March 2014 in “Dermatologic Clinics” Specialized techniques are needed for hair restoration in individuals with curly Afrocentric hair due to unique challenges.
7 citations,
December 2014 in “Australasian journal of dermatology” Insulin resistance is not more common in idiopathic hirsutism patients than in healthy individuals.
7 citations,
January 2013 in “BioMed research international” Hair follicles and deer antlers regenerate similarly through stem cells and are influenced by hormones and growth factors.
7 citations,
July 2013 in “British Journal of Dermatology” No genetic link between prostaglandins and hair loss found.
6 citations,
June 2016 in “The anatomical record” Dogs have varying numbers of touch-sensitive Merkel cells in different skin areas, with most in the oral mucosa and facial skin, unrelated to age, sex, breed, or color.
5 citations,
January 2017 in “Endocrinology” Genetic defects in testosterone production can cause hormonal and developmental disorders, and more research is needed to understand androgen regulation and develop safer treatments.
5 citations,
January 2016 in “Dermatology” No significant link between CAG repeat numbers and female pattern hair loss in Han Chinese population.
4 citations,
May 2018 in “BMC Musculoskeletal Disorders” Dutasteride and finasteride have similar risk for osteoporosis and fractures in older men.
4 citations,
February 2007 in “Journal of the European Academy of Dermatology and Venereology” The study suggests silicon might be important for healthy hair, as less silicon was found in people with hair loss.
4 citations,
May 2006 in “International Journal of Dermatology” Hair loss seen as natural; short haircuts help cope.
3 citations,
September 2022 in “Archives of dermatological research” The fractional carbon dioxide laser is a safe and effective treatment for alopecia areata and works better than betamethasone valerate cream alone.
3 citations,
June 2017 in “International Journal of Radiation Biology” Gamma rays did not change hair follicle density but increased white and hypopigmented hairs in mice.