11 citations
,
January 2019 in “Sexual Medicine” Younger transgender women have surgery earlier, are mostly attracted to men, and show more preoperative depression that improves after surgery compared to older transgender women.
11 citations
,
December 2016 in “Frontiers in Psychology” Hair style affects perceptions of age, health, and attractiveness more than hair color does.
10 citations
,
March 2019 in “Journal of neuroendocrinology” Testosterone affects stress hormone levels differently in adolescent and adult male rats.
9 citations
,
April 2005 in “PubMed” Older female squirrel monkeys often experience a type of hair loss similar to chronic telogen effluvium in humans.
8 citations
,
May 2021 in “Reproductive Biology and Endocrinology” Different levels of anti-Müllerian hormone can help diagnose polycystic ovary syndrome in women of different ages.
8 citations
,
July 2019 in “Journal of Molecular Neuroscience”
8 citations
,
January 2013 in “BioMed Research International” Age, gender, and hair loss affect scalp characteristics differently in young Caucasian adults.
8 citations
,
July 1997 in “Archives of Gerontology and Geriatrics” 7 citations
,
August 2023 in “Skin Research and Technology” Scalp conditions change with age, affecting hair health.
6 citations
,
September 2010 in “Animal” Selecting Angus cattle for earlier puberty lowers prolactin levels but doesn't affect hair growth.
6 citations
,
May 1941 in “Science” Ducks can get the Rous sarcoma virus if infected shortly after birth, leading to tumors and disease spread.
5 citations
,
April 2024 in “Animals” Younger cashmere goats produce more and better-quality fiber due to higher active hair follicles and antioxidant capacity.
4 citations
,
February 2024 in “Biomedicine” Age, gender, obesity, and smoking increase the risk of severe COVID-19.
3 citations
,
December 2019 in “Biomaterials Research/Biomaterials research” Calcium and magnesium in hair increase with age and are higher in adult women.
2 citations
,
July 2024 in “International Journal of Cosmetic Science” Younger women are seen as more attractive and healthier, with Chinese women rated highest and South African women rated oldest and least healthy.
2 citations
,
October 2022 in “Journal of structural biology” Older thin hair is not just thinner but also has different shape, structure, and stiffness.
2 citations
,
August 2019 in “International Journal of Cosmetic Science” Older age and certain lifestyles are linked to thinner, weaker hair, while how you see your hair relates to its thickness.
2 citations
,
June 2016 in “International journal of experimental pathology” Human skin has less GDNF and its receptor with age.
2 citations
,
January 2015
2 citations
,
May 2021 in “Clinical Pharmacology in Drug Development” Clascoterone is safe for the heart, even at high doses.
1 citations
,
January 2025 in “International Journal of Cosmetic Science” Age-related hair curvature increases due to internal structural changes from grooming.
April 2026 in “International Journal of Drug Delivery Technology” Girls in Tamil Nadu typically start menstruating around age 12.84, influenced by lifestyle and family factors.
April 2026 in “Inflammation and Regeneration” AKR1C enzymes in scalp glands decrease with age, possibly affecting hair loss.
Age-related changes in scalp glands may affect hair health, but sulforaphane might help.
As people age, certain enzymes in scalp glands decrease, affecting hair health.
November 2025 in “British Journal of Pharmacology” Inositol hexaphosphate helps protect hearing by preserving ear cells in mice.
October 2025 in “PLoS ONE” Age-related hearing loss involves cochlear damage and metabolic changes.
January 2025 in “Mansoura Medical Journal” Age and androgen levels significantly affect meibomian gland structure and function.
January 2025 in “JOURNAL of SIBERIAN MEDICAL SCIENCES” Age-related hair loss is linked to changes in blood vessels, stem cells, and aging cells, and understanding these can help keep hair healthy as we age.
September 2024 in “Meditsinskiy sovet = Medical Council” As women age, hair follicles decrease in number and hair width tends to reduce.