June 2026 in “Domestic Animal Endocrinology” Angus cattle grow faster and are more feed-efficient than Brahman, especially with growth-promoting systems, and gene expression changes with cold and treatments.
8 citations
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January 2012 in “General and Comparative Endocrinology” 5α-Reductase helps regulate hormone action in toad testes, especially during breeding season.
Topical minoxidil 2% improves hair growth in about 30% of users.
157 citations
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April 1994 in “Clinical endocrinology” Androgens can cause hair growth in some areas and hair loss on the scalp.
5 citations
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January 2014 in “BioMed Research International” Hormonal status significantly affects women's skin health throughout their lives.
June 2021 in “Research Square (Research Square)” Melatonin can increase cashmere yield by altering gene expression and restarting the growth cycle early.
September 2024 in “Digital Commons - University of South Florida (University of South Florida)” Hormones can change ptarmigan feather color from white to pigmented.
17 citations
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November 2013 in “American Journal of Primatology” Different monkey species in a lab showed varying levels of hair loss due to factors like type, sex, age, season, and living conditions.
3 citations
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November 2021 in “Stress” Girls had higher stress hormone levels during school due to social and emotional issues, while boys had higher overall hormone levels with slight changes when school started.
53 citations
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October 2018 in “Aesthetic Surgery Journal” Google Trends data on facial cosmetic procedures matches actual surgery numbers, showing it can help plastic surgeons understand public interest.
48 citations
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October 1996 in “Dermatologic clinics” Some treatments can help with hair regrowth in alopecia areata, but results vary and long-term use is often needed without changing the disease's outcome.
5 citations
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May 2018 in “Journal of the American Academy of Dermatology” Lower vitamin D levels might be linked to more severe alopecia areata, but more research is needed to understand if vitamin D can help treat it.
3 citations
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May 2011 in “Medical Hypotheses” Transnasal cooling could reveal new insights into various physiological conditions and may be a natural way to transfer heat from the brain.
1 citations
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January 1995 in “Lincoln University Research Archive (Lincoln University)” Wool growth is mainly controlled by external factors and specific proteins, not the follicles themselves.
1 citations
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September 2013 in “Revue d'Épidémiologie et de Santé Publique” Higher unemployment rates are linked to increased suicide rates, especially in men aged 25-49 in France.
Soapnut shampoo cleans hair naturally, promotes growth, reduces dandruff, and is gentle on the scalp.
January 2025 in “Conservation Physiology” Bear hair grows 0.10 to 1.05 mm per day, varying by individual and season.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” DHT increases scalp heat, causing hair loss.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” DHT increases scalp heat, causing hair loss.
September 2016 in “International Journal of Dermatology” The document covers various dermatological conditions and their studies.
August 2014 in “Chinese Journal of Dermatology” Scalp psoriasis in China mostly affects young adults, worsens with stress, and significantly impacts quality of life.
1 citations
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January 2018 in “Journal of clinical & experimental dermatology research” Some nail changes in chilblains can look like lichen planus and may be severe and long-lasting.
August 2016 in “Journal of evolution of medical and dental sciences” Most acne patients were young males with face acne, with many experiencing worsening in summer and diet-related aggravation.
5 citations
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October 2011 in “Small ruminant research” Goat hair growth and follicle activity change with the seasons and differ between males and females.
2 citations
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March 2022 in “Research Square (Research Square)” Seasonal changes affect gene activity linked to hair growth in Angora goats, influencing mohair quality.
January 2023 in “Kafkas üniversitesi veteriner fakültesi dergisi/Kafkas üniversitesi veteriner fakültesi dergisi” Seasonal changes affect gene activity linked to hair growth in Angora goats.
November 2022 in “Research Square (Research Square)” Seasonal changes affect hair growth genes in Angora goats, possibly influencing mohair quality.
31 citations
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January 2011 in “Dermato-endocrinology” Melatonin protects skin against UV damage by regulating various cellular processes.
14 citations
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January 2020 in “PloS one” Timing of light therapy affects horse coat growth, with photoperiod being crucial.
10 citations
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March 2015 in “American journal of primatology” Ingesting Leucaena leucocephala caused hair loss and increased infant mortality in ringtailed lemurs.