10 citations
,
December 2020 in “Palaeogeography, palaeoclimatology, palaeoecology” Elephant tusks and hair reveal seasonal diet and climate changes.
16 citations
,
August 1996 in “The journal of experimental zoology/Journal of experimental zoology” Red deer hair cells offer a new way to study how hormones affect hair growth.
June 2014 in “Toxicologie analytique et clinique/Annales de toxicologie analytique” Older age increases positive hair alcohol test results, and chest hair is a good alternative for testing; season affects results, with higher levels in winter.
December 2024 in “JEADV Clinical Practice” COVID-19 vaccination is generally safe for people with Hidradenitis Suppurativa.
10 citations
,
April 1995 in “Animal Science/Animal science” Melatonin implants can change the seasonal prolactin levels and hair growth in adult cashmere goats but not in juveniles, and don't delay spring moult for better fiber harvesting.
June 2025 in “Universal library of medical and health sciences.” External factors like pollution, stress, and poor nutrition can negatively affect hair growth.
9 citations
,
October 2012 in “Natural Product Communications” The essential oil from Chamaecyparis lawsoniana has strong antibacterial and antifungal effects, especially against yeast and Gram-positive bacteria.
47 citations
,
May 1999 in “Reproduction” Goat reproductive activity and coat growth are affected by light and temperature, with temperature altering prolactin levels and hair growth, but not melatonin or estrus onset.
14 citations
,
January 2008 in “Dermatology” Vitamin D made by the skin plays a role in immune defense and skin health, and more research is needed to understand its full effects.
5 citations
,
January 2014 in “BioMed Research International” Hormonal status significantly affects women's skin health throughout their lives.
23 citations
,
March 2019 in “Journal of Essential Oil Research” Rosemary's antioxidant content changes with the climate and season.
7 citations
,
August 2005 in “Evolutionary anthropology” Human hair is unique and important for understanding human evolution and identity.
1 citations
,
June 2022 in “Zagazig Veterinary Journal/Zagazig Veterinary Journal (Online)” Alopecia in dogs is often caused by mange, flea and tick infestations, and nutritional deficiencies, especially in males and young dogs.
May 2026 in “Journal of Wildlife and Conservation Medicine” Mange-like skin lesions in snow leopards and prey in Kyrgyzstan raise concerns about disease spread.
June 2020 in “Zenodo (CERN European Organization for Nuclear Research)” The Araz River is clean in Turkey but polluted near Armenia.
133 citations
,
August 1969 in “Science” Melatonin causes weasels to grow white fur and become reproductively inactive.
September 2025 in “Cosmetics” NMN supplements may improve hair quality and appearance in middle-aged women.
19 citations
,
June 2020 in “General and comparative endocrinology” Hair cortisol is a reliable stress indicator in cattle but may not be valid for pigs.
April 2018 in “Journal of Investigative Dermatology” STIM1 is essential for sweat secretion.
April 2018 in “Journal of Investigative Dermatology” Researchers found a substance in chicken egg yolk that helps hair grow.
April 2018 in “Journal of Investigative Dermatology” Light can activate hair growth through a pathway from the eyes to hair follicles.
April 2018 in “Journal of Investigative Dermatology” People with alopecia areata have higher levels of a heart disease marker in their blood.
April 2018 in “Journal of Investigative Dermatology” Sensitive scalp has higher pH, more redness, abnormal sebum, and altered bacterial makeup.
July 2014 in “Elsevier eBooks” The document concludes that various hypersensitivity diseases in horses can be diagnosed and treated with methods like immunotherapy and medication, and early aggressive treatment is crucial for severe diseases like equine cutaneous pythiosis.
2 citations
,
May 2022 in “Ethnobotany research and applications” Traditional medicinal plants are still widely used and could help local development and inter-ethnic relationships.
Eating flaxseed made rabbit hair longer and thicker and improved their weight and blood sugar and cholesterol levels.
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.
48 citations
,
January 2003 Endophytes from Southeast Asia and Japan can produce useful substances like enzymes and antibiotics.
7 citations
,
November 2019 in “Animal” Melatonin increases cashmere quality in goats but reduces their milk production and doesn't affect their offspring's hair growth.
7 citations
,
October 2015 in “American Journal of Primatology” Monkeys with hair loss during pregnancy showed higher stress hormone levels and invested differently in their offspring.