February 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” Tandem repeats significantly influence hair color, especially darker shades, across different ancestries.
November 2025 in “Clinical Cosmetic and Investigational Dermatology” Digital microscopy can help diagnose hirsutism by measuring hair growth.
17 citations
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January 2015 in “Dermatology online journal” A patient's grey hair regained color during treatment with adalimumab.
7 citations
,
August 2023 in “Therapeutic Innovation & Regulatory Science” A new method uses expert reviews of home videos to objectively assess children's developmental milestones in single-arm trials.
April 2026 in “npj Regenerative Medicine” Melanocyte stem cells in hair follicles are key to understanding and potentially preventing hair graying.
5 citations
,
January 2018 in “Acta dermato-venereologica” Premature hair greying may indicate a higher risk of metabolic problems.
January 2022 in “Skin appendage disorders” Trichoscopy effectively visualizes scalp micropigmentation without invasive methods.
13 citations
,
January 2014 in “Postępy Dermatologii i Alergologii” Patchy alopecia areata can affect only pigmented hairs, leaving gray hairs untouched.
2 citations
,
January 1997 in “Mapping” Gambogic Amide may prevent hair greying and promote hair growth by maintaining hair pigmentation.
June 2019 in “DOAJ (DOAJ: Directory of Open Access Journals)” Trace element deficiencies may contribute to diffuse alopecia.
January 2024 in “Zenodo (CERN European Organization for Nuclear Research)” The conclusion is that certain traits, including perceived facial aging and BMI, are linked to how youthful people look, with some differences between males and females.
May 2025 in “Journal of Cutaneous Medicine and Surgery” Online resources for hair loss need better quality and readability.
3 citations
,
June 2017 in “International Journal of Radiation Biology” Gamma rays did not change hair follicle density but increased white and hypopigmented hairs in mice.
15 citations
,
February 2003 in “British Journal of Dermatology” The study suggests computer-assisted analysis of scalp biopsies could improve hair loss diagnosis but needs more validation.
6 citations
,
March 2020 in “Anais brasileiros de dermatologia/Anais Brasileiros de Dermatologia” Most people in Turkey start getting gray hair around 33 years old, with factors like age, education, hair loss, skin type, family history, and anxiety playing a role.
June 1997 in “The American Journal of Cosmetic Surgery” The book "Color Atlas of Hair Restoration Surgery" provides useful information on hair restoration techniques, though some methods discussed may cause scarring.
94 citations
,
April 2018 in “Nature Genetics” New genetic locations explain much of hair color variation in Europeans.
27 citations
,
March 2022 in “Forensic Toxicology” Micro-segmental hair analysis helps detect drug use patterns and estimate drug consumption days.
March 2026 in “Journal of the American Academy of Dermatology” Hair diameter diversity could improve androgenetic alopecia assessment and treatment planning.
1 citations
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December 2018 in “Journal of Pakistan Association of Dermatology” Dermoscopy is useful for diagnosing different types of hair loss.
January 2024 in “Zenodo (CERN European Organization for Nuclear Research)” The conclusion is that certain traits, including perceived facial aging and BMI, are linked to perceived youthfulness differently in men and women.
3 citations
,
January 2015 in “Journal of clinical and diagnostic research” Treating a boy's scalp infection was challenging because two different colors of the same fungus appeared.
3 citations
,
September 2024 in “Journal of the American Academy of Dermatology” Dermatology datasets need more diversity in skin tones and ethnic representation.
July 2024 in “Journal of Investigative Dermatology” Machine learning can use blood tests to help predict moderate-to-severe alopecia areata.
December 2022 in “The Aging Male” Lower 2D:4D ratio and older age increase the risk of severe hair loss in men.
32 citations
,
February 2018 in “Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy” Cosmetic residues on individual hairs can be identified and differentiated using ATR FT-IR microspectroscopy.
4 citations
,
April 2001 in “Experimental Dermatology” Using single dermal papillae is unreliable for analyzing androgen metabolism in hair follicles.
April 2024 in “American Journal of Biological Anthropology” Hair traits vary widely and are not reliable indicators of ancestry.
7 citations
,
December 2018 in “Journal of Cosmetic Dermatology” Eating vegetarian, having allergies, and family history might be linked to getting gray hair early.
January 2023 in “RSC Advances” The study developed accurate, precise, and environmentally friendly methods to measure Finasteride and Tadalafil in a new FDA-approved combination.