11 citations,
November 2009 in “Brazilian Journal of Medical and Biological Research” Young C57BL/6 mice heal better than BALB/c mice, and older mice heal faster but regenerate worse.
9 citations,
September 2016 in “Forensic science international” Hair area varies with age and sex, but hair index and medullary index do not.
4 citations,
September 1994 in “Xenobiotica” Finasteride metabolism varies by age, sex, and P450 inducers, with males processing it faster.
4 citations,
February 1953 in “Experimental biology and medicine” Adrenocortical extract is less effective at stopping hair growth in young rats than in adult rats.
3 citations,
July 2012 in “Sokoto Journal of Veterinary Sciences” As sheep age, their hair fibers and follicles grow larger and more organized, with no significant differences between males and females.
2 citations,
September 2016 in “Springer eBooks” Humans can accurately guess age from faces, with women being slightly better at it, and age perception is linked to evolutionary factors.
2 citations,
July 2008 in “Hair transplant forum international” MRSA infections can occur in hair transplant surgeries, so it's important to test for it before treatment, keep everything clean, and follow treatment based on test results.
1 citations,
December 2017 in “Acta biomedica scientifica” Women of reproductive age with polycystic ovary syndrome often experience hair loss.
1 citations,
May 2017 in “Asian journal of medical sciences” The dietary supplement significantly improved skin, nails, and hair in older adults.
November 2023 in “Facial Plastic Surgery” The document concludes that FUE hair restoration is often misleadingly advertised and raises ethical concerns regarding patient evaluation and business practices.
July 2023 in “Health science reports” Alopecia Areata is linked to a higher risk of several diseases, which vary with age and sex.
Melanoma characteristics vary by age, which could help doctors with diagnosis and prevention.
April 2023 in “Journal of Investigative Dermatology” Aging changes skin cells, leading to different DNA methylation and gene activity, affecting cell metabolism and aging signs.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Aging changes female scalp cells, likely affecting hair health.
Older male COVID-19 patients are more likely to experience hair loss.
December 2022 in “Физиотерапия, бальнеология и реабилитация” Radiofrequency micro needling is effective for rejuvenating skin and reducing wrinkles.
January 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Aging affects the cells around hair follicles, which may influence female pattern hair loss and treatment options.
January 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” Certain genetic variants in ERN1, TACR3, and SPPL2C are linked to when Alzheimer's disease starts.
April 2018 in “Journal of Investigative Dermatology” Older hair follicle stem cells have a reduced ability to renew themselves, leading to more hair loss.
December 2011 in “British Journal of Dermatology” As women age, they experience changes in hair density and volume, face challenges in distinguishing normal hair loss from disease, and have limited access to treatments for hair issues.
September 2011 in “Hair transplant forum international” The best age for a male to get hair restoration is not clearly defined.
February 2011 in “Vestnik dermatologii i venerologii” Women of child-bearing age with androgenic alopecia lose hair density, especially in certain areas, and their hair becomes thinner. They also lose more than twice as much hair as healthy women.
49 citations,
September 2007 in “Journal of Investigative Dermatology” The study found that bioengineered hair follicles work when using cells from the same species but have issues when combining human and mouse cells.
37 citations,
August 2012 in “European Journal of Obstetrics & Gynecology and Reproductive Biology” A simplified scoring system can effectively diagnose hirsutism in Chinese women of reproductive age.
32 citations,
July 2020 in “Journal of The American Academy of Dermatology” AGA linked to worse COVID-19 outcomes in men.
19 citations,
April 2015 in “Stem Cells” Pro-IGF-II improves muscle repair in old mice.
18 citations,
July 2018 in “Turk Pediatri Arsivi-turkish Archives of Pediatrics” Skin diseases in Turkish children vary by age and gender, with infections, eczema, acne, and allergies most common.
16 citations,
November 2021 in “Antioxidants” Managing oxidative stress might help treat low testosterone and related chronic diseases in aging men.
16 citations,
March 2011 in “Pediatric diabetes” Metformin helps manage diabetes, PCOS, and weight in kids but needs more research for long-term safety.