39 citations
,
May 2011 in “Human Immunology” Genetics play a role in acne, but how exactly they contribute is not fully understood.
36 citations
,
July 2016 in “Scientific reports” People's decision-making can be influenced by their internal biological clocks, as shown by gene expression, not just self-reported preferences for morning or evening.
35 citations
,
January 2014 in “Postepy Dermatologii I Alergologii” DHT's role in hair loss is important, but measuring its level for diagnosis is questionable.
32 citations
,
January 2018 in “American Journal of Clinical Dermatology” Hormone therapy affects hair growth in transgender individuals, with testosterone potentially causing hair loss in trans men and estrogen reducing facial/body hair in trans women; treatment options vary.
29 citations
,
January 2016 in “International Journal of Dermatology” Longer hair loss leads to more severe CCCA; early treatment and avoiding damaging hairstyles help regrowth.
25 citations
,
November 2008 in “Facial Plastic Surgery” Dr. Michael Beehner recommends a personalized, careful approach to hairline design in hair replacement surgery for a natural look.
23 citations
,
August 2017 in “Scientific Reports” Darker hair may lead to higher cortisol readings, suggesting a need to adjust for hair color in studies.
23 citations
,
March 2010 in “Medical hypotheses” Merkel cells may have roles in sensing magnetic fields, creating fingerprints, Reiki energy healing, passing on environmental information to offspring, and influencing hair shape.
22 citations
,
January 2002 in “Treatments in endocrinology” Birth control pills help treat skin and hair growth problems linked to high male hormone levels.
20 citations
,
January 2015 in “Current problems in dermatology” Graying hair happens due to aging and might be delayed by new treatments.
18 citations
,
July 2018 in “Skin appendage disorders” Trichoscopy helps diagnose hair and scalp disorders in dark-skinned people by identifying unique patterns.
16 citations
,
June 2017 in “PLoS ONE” A 6-group hair classification is more reliable for drug testing than an 8-group system.
13 citations
,
March 2017 in “Genomics” Genomic approach finds new possible treatments for hair loss.
11 citations
,
February 2019 in “Research and reports in forensic medical science” DNA phenotyping helps predict physical traits from DNA with varying accuracy and requires careful ethical and legal handling.
11 citations
,
December 2016 in “Frontiers in Psychology” Hair style affects perceptions of age, health, and attractiveness more than hair color does.
11 citations
,
August 1997 in “Expert Opinion on Therapeutic Patents” Many potential alopecia treatments need more testing to confirm they promote acceptable hair growth with minimal side effects.
10 citations
,
May 2015 in “International Journal of Women's Dermatology” New treatments for skin and hair disorders in women of color address unique biological differences and include specific acne medications, sunscreens, skin lighteners, and hair care adjustments.
10 citations
,
November 2012 in “International Journal of Dermatology” Certain diseases like AIDS and lupus can make African hair become silky.
8 citations
,
November 2022 in “International Journal of Cosmetic Science” Human hair varies widely and should be classified by curl type rather than race.
7 citations
,
January 2017 in “Journal of cosmetology & trichology” Good nutrition is crucial for healthy hair and can help with hair loss without medication.
7 citations
,
December 2015 in “International Journal of Dermatology” New and known mutations in the hairless gene cause a hair loss condition called Atrichia with papular lesions.
6 citations
,
December 2020 in “Dermatological reviews” COVID-19 may worsen with androgens; anti-androgen drugs could help.
6 citations
,
April 2016 in “Journal of the Formosan Medical Association” Metformin improved insulin resistance and BMI in overweight Taiwanese women with PCOS, and a 2-hour insulin test may be a good screening tool.
5 citations
,
April 2014 in “European Journal of Obstetrics & Gynecology and Reproductive Biology” AMH levels can't reliably tell the difference between LOCAH and all types of PCOS in women with excessive hair growth.
4 citations
,
June 2025 in “Medeniyet Medical Journal” TMPRSS2 is crucial for COVID-19 infection and is a potential target for treatment.
4 citations
,
June 2022 in “Clinical, cosmetic and investigational dermatology” The new SFS Scale predicts hair transplant difficulty using hair and skin types, with thick skin and coily hair being hardest to work with.
4 citations
,
May 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” Migrants from certain regions had a higher risk of COVID-19 than Spaniards.
4 citations
,
April 2019 in “Cosmetics” Hair stiffness is higher when it has more para-like cortical cells.
4 citations
,
July 2001 in “Personality and Individual Differences” Men with moderate hair loss had the best spatial thinking, and long-term DHT might affect cognition.
3 citations
,
February 2020 in “The journal of gene medicine” A mutation in the HR gene causes a rare form of irreversible hair loss in two Kashmiri families. Whole exome sequencing is effective for finding such mutations.