Different treatments change the strength and flexibility of human hair.
18 citations
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June 1999 in “Statistical Methods in Medical Research” The document concludes that PK/PD modeling is important for determining the safe and effective dosages of drugs.
October 2025 in “Dermatology and Therapy” Adults with alopecia areata have a higher risk of mental health issues, especially women after COVID-19.
9 citations
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March 2005 in “International Journal of Cosmetic Science” The torsional method effectively evaluates hair damage and the performance of hair care ingredients.
January 2020 in “AYBU AVESIS” No significant differences in finger ratios or autism scores were found between acne patients and healthy individuals.
14 citations
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June 2021 in “British Journal of Dermatology” The BIOMAP glossary standardizes data to improve research on atopic dermatitis and psoriasis.
January 2024 in “International Ayurvedic medical journal” Certain Prakruti types are more prone to early male pattern baldness.
January 2025 in “International Journal of Dermatology Research” Higher MPV and CRP levels may indicate more severe alopecia areata.
June 2026 in “Indian Journal of Dermatology Venereology and Leprology” Trichoscopy helps detect and monitor androgenetic alopecia by identifying key scalp signs.
38 citations
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August 2012 in “Biochemical and biophysical research communications” Human leukocytes and beard hair follicle cells have internal daily clocks, and PER1 and PER3 genes may indicate individual circadian rhythms.
42 citations
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November 2019 in “Frontiers in Endocrinology” The document suggests creating a validated score to diagnose Cushing's Syndrome and considers plasma steroid profiling as a simpler diagnostic method.
417 citations
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March 1991 in “American Journal of Psychiatry” Most adult chronic hair pullers are women who started in their early teens, often have other mental health issues, and may pull hair due to underlying psychiatric conditions.
6 citations
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May 2024 in “Clinical and Experimental Dermatology” Alopecia areata in children often leads to anxiety, depression, and other mental health issues, affecting their quality of life.
3 citations
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March 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” Neurospectrum effectively analyzes neural signals to predict and identify brain activity patterns better than traditional methods.
September 2022 in “International Journal of Trichology” Trichoscopic measurements help determine the severity of female pattern hair loss.
157 citations
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June 2015 in “Psychoneuroendocrinology” Hair cortisol and cortisone levels increase with age, are higher in diabetics, vary by gender, decrease with frequent hair washing, and are lower in winter.
July 2024 in “Journal of Investigative Dermatology” Machine learning can use blood tests to help predict moderate-to-severe alopecia areata.
22 citations
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February 2008 in “Journal of Dermatological Science” EPR spectroscopy showed that spontaneous hair growth results in thicker skin and less pigmented hair than depilation-induced growth.
June 2026 in “British Journal of Dermatology” Scalp sensations like burning are linked to psychological distress in some types of hair loss.
May 2017 in “Chinese Journal of Dermatology” Alopecia negatively affects quality of life and mental health.
11 citations
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April 2023 in “Skin Health and Disease” Psychological stress can worsen skin conditions like psoriasis and acne.
Higher cortisol levels might be linked to worsening keratoconus.
Hair analysis can help identify specific minerals and amino acids linked to various diseases.
March 2026 in “Drug Testing and Analysis” PTeCA is a reliable marker for detecting oxidative hair treatments.
109 citations
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January 2011 in “Frontiers in Systems Neuroscience” Choosing the right model order in brain connectivity analysis can affect the detection of differences between healthy individuals and those with seasonal affective disorder.
9 citations
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March 2014 in “Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE” The new image descriptor helps identify skin cancer structures with good accuracy.
767 citations
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September 2016 in “Human Reproduction” Polycystic ovary syndrome affects about 6-10% of women, with varying symptoms and the need for standardized global definitions.
56 citations
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January 1999 in “The Analyst” The method accurately measures certain steroids in human hair, showing different levels in males and females.
Women with female pattern hair loss tend to have lower self-esteem and body image concerns, but higher self-esteem is linked to more self-compassion.
November 2021 in “Zenodo (CERN European Organization for Nuclear Research)” Understanding the 2D:4D digit ratio in vitiligo patients may help in clinical assessments.