The tool accurately measures hair count and size on scalps with 79.45% and 68.19% accuracy, respectively.
June 2023 in “Research Square (Research Square)” A higher genetic risk score increases the chance of getting benign prostatic hyperplasia and affects treatment outcomes in Han Chinese men.
June 2024 in “Nature Cell and Science” The Scalp Coverage Scoring method reliably measures hair density from images.
January 2024 in “International Journal of Trichology” PON1 levels might indicate hair loss severity, but other health factors can affect this.
5 citations
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September 2021 in “Clinical case reports” GLPLS is a rare skin condition with specific hair loss and skin symptoms.
March 2026 in “Mendeley Data” rwSALT accurately measures hair regrowth in alopecia areata using scalp photos.
January 2020 in “Proyecto de investigación:” Longer anogenital distance may indicate a higher chance of having polycystic ovary syndrome, and measuring this distance along with hormone levels could improve diagnosis.
August 2024 in “Journal of the National Medical Association” ChatGPT is more accurate at diagnosing hair disorders in lighter skin tones than darker ones.
October 2024 in “International Journal of Biological Macromolecules” Ginkgo biloba leaf polysaccharides have many health benefits and potential for commercial use.
6 citations
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January 2016 in “International Journal of Trichology” The conclusion is that more hair loss (androgenetic alopecia) is linked to larger prostate size, suggesting hair loss could be an early sign of benign prostatic hyperplasia.
8 citations
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August 2018 in “Anais Brasileiros De Dermatologia” Portuguese WAA-QoL questionnaire validated; FPHL severity, schooling, and phototypes affect patients' quality of life.
13 citations
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September 2020 in “Sensors” Hair follicles have a pH gradient, increasing towards the root.
March 2012 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Hair loss can be an early sign of prostate enlargement.
April 2016 in “Journal of Investigative Dermatology” Gypenosides from Gynostemma pentaphyllum were found to have anti-aging effects, increasing skin collagen and reducing wrinkles.
June 2026 in “Journal of Pakistan Association of Dermatologists” Higher triglyceride levels are linked to more severe acne, but BMI is not.
3 citations
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April 2025 in “Nature Communications” GIANT improves brain imaging by using genetics to better map brain regions.
January 2023 in “International journal of clinical medicine” Women with PCOS and hair loss have lower levels of the protein gelsolin in their blood.
February 2026 in “Archives of Dermatological Research” Microneedle-delivered polyglutamate effectively and safely improves hair growth in androgenetic alopecia.
15 citations
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October 2018 in “Reproductive Biomedicine Online” Measuring the distance from the anus to the clitoris may moderately help diagnose polycystic ovary syndrome, especially in certain cases.
July 2024 in “Journal of Investigative Dermatology” PRP preparation partially activates platelets, causing varied growth factor release.
April 2023 in “Journal of Investigative Dermatology” The document's conclusion cannot be provided because the content is not accessible.
18 citations
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March 2011 in “Journal of The American Academy of Dermatology” Familial factors affect hair loss types in Koreans, with M type in men, L type in women, and paternal factors influencing male hair loss more.
3 citations
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January 2005 in “Biological & Pharmaceutical Bulletin” The peptide GPIGS helps hair cells grow and speeds up hair regrowth in mice.
November 2025 in “Anxiety Stress & Coping” Higher anxiety symptoms and social behavior affect stress levels in hair.
June 2016 in “American Journal of Cardiology” Hair loss may indicate higher risk of heart disease.
158 citations
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January 2003 in “Journal of Forensic Sciences” Hair testing can detect a single GHB exposure, useful for documenting sexual assault.
22 citations
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January 2019 in “Endocrinology and metabolism” An mFG score of 7 or higher indicates hirsutism in Filipino women, often linked to higher free testosterone levels.
3 citations
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December 2019 in “Journal of Cosmetic and Laser Therapy” PRGF treatments increased hair number and thickness in people with hair loss, with more injections leading to better results.
4 citations
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October 2015 in “Journal of Evaluation in Clinical Practice” European guideline best for treating hair loss; involve stakeholders and patients for improvement.
3 citations
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January 2024 in “Annals of Dermatology” The criteria help doctors diagnose and treat alopecia areata more effectively.