February 2025 in “The Open Dermatology Journal” In this study conducted at Afzalipour Hospital in Iran, researchers found a significant prevalence of alopecia, particularly resembling telogen effluvium, among COVID-19-recovered patients, with hair loss being more common in females and correlating with arterial oxygen saturation levels.
17 citations
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February 2011 in “International Journal of Cosmetic Science” This study found that individual differences between pigmented and unpigmented hair fibers in Old Order Mennonites suggest grey hair may be perceived as drier and less manageable due to small mechanical and moisture changes.
26 citations
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September 1969 in “The American journal of medicine” This article reviews Cronkhite-Canada syndrome as a distinct condition from Peutz-Jeghers syndrome and familial polyposis, with cases showing gastrointestinal polyposis, skin, hair, nail abnormalities, and hypoproteinemia.
March 2026 in “Portuguese Journal of Dermatology and Venereology” This study observed an unexpected case where a 44-year-old woman developed linear scalp pigmentation, resembling a tattoo, after undergoing a microneedling procedure followed by hair dyeing two days later, emphasizing the need to advise patients on avoiding hair dye application soon after such treatments.
April 2018 in “Journal of Investigative Dermatology” This study investigated novel genetic tools to manipulate hair follicle compartments in mice and found that altering dermal papilla genes can significantly impact hair pigmentation.
11 citations
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January 2012 in “Journal of cell science” This study demonstrates that Rac1 activity is essential for normal hair follicle formation but influences hair structure and pigmentation, in terminal differentiation, through alterations in hair shaft, cuticle, and pigmentation organization.
August 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This paper proposes an integrated model suggesting that psychological stress, sleep disturbances, nutrition, lifestyle, and various biological factors collectively influence hair health, including hair loss and premature greying.
August 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study synthesizes evidence on the complex interplay between stress, sleep, nutrition, lifestyle, and systemic health and their impact on hair health, encompassing premature greying, hair loss, and follicle cycling.
11 citations
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May 2012 in “Genesis” This study in mutant mice found that Bmpr2 and Acvr2a are individually redundant, but together essential for normal hair follicle development, with their reduction causing rapid hair cycling and graying.
127 citations
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November 2010 in “Pigment cell & melanoma research” This article discusses the challenges in hair follicle pigmentation research compared to epidermal melanocytes and highlights the limitations of relying on mouse models, but reports no new experimental findings.
81 citations
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August 2011 in “Journal of The American Academy of Dermatology” In this study, latanoprost significantly increased hair density in young men with mild androgenetic alopecia after 24 weeks, suggesting it may stimulate hair follicle activity and treat hair loss.
15 citations
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December 2011 in “Journal of the European Academy of Dermatology and Venereology” In this study, severe diffuse hair loss in patients with systemic lupus erythematosus was associated with distinct clinical, dermoscopic, and histopathological features, which improved alongside treatment of the underlying condition.
12 citations
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May 2023 in “EMBO reports” In this study with organ-cultured human scalp hair follicles, high mTORC1 activity correlated with gray/white hair and reduced pigmentation, while inhibiting mTORC1 with rapamycin increased hair growth and pigmentation, suggesting mTORC1 inhibition could be a strategy for treating hair depigmentation and loss.
62 citations
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October 2013 in “Journal of Human Evolution/Journal of human evolution” This review highlights the significance and future potential of forensic DNA phenotyping for predicting human phenotypes from crime scene DNA but reports no new results.
This study found that scalp micropigmentation significantly improved psychological well-being among adults by enhancing appearance satisfaction and perceived physical attractiveness, but not through a direct relationship with psychological well-being itself.
April 2024 in “Clinical dermatology review (Print)” In this study, trichoscopy was found to be an effective noninvasive tool for diagnosing female pattern hair loss at early stages, potentially eliminating the need for scalp biopsies.
April 2023 in “Medizinische Genetik” This review discusses the current status of genetic research on male-pattern hair loss and reports no new findings, outlining significant achievements and future challenges in understanding its biology and treatment.
3 citations
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January 2019 in “Journal of Dermatology” This letter to the editor discusses the natural course of epidermolysis bullosa simplex with mottled pigmentation in a Japanese family but does not present new clinical results.
February 2026 in “Clinical Cosmetic and Investigational Dermatology” This study found that a family history of androgenetic alopecia and specific trichoscopic signs are strong predictors of female pattern hair loss, leading to a nomogram model for risk prediction.
April 2021 in “Journal of Investigative Dermatology” New inhibitors may help treat hair loss by promoting fat cell growth in the skin.
October 2022 in “International Journal of Research in Dermatology” This study suggests that hormonal disturbances play a role in female pattern hair loss and that trichoscopy may be a useful tool for diagnosis and differentiation from other conditions.
December 2021 in “Skin appendage disorders” This study developed and validated an objective dermoscopic severity score for evaluating female pattern hair loss, which may serve as a supplementary outcome measure in therapeutic trials.
December 2021 in “IP Indian journal of clinical and experimental dermatology” In this study, trichoscopy was identified as a useful non-invasive tool to aid in the diagnosis of female pattern hair loss, with peri pilar sign and hair diameter variability being common findings.
January 2011 in “Journal of Diagnosis and Therapy on Dermato-venereology” This study found that female pattern hair loss may be influenced by genetic factors and hormonal changes, particularly in young adults, and identified specific dermoscopic features associated with the condition.
3 citations
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January 2021 in “Skin appendage disorders” This study concluded that hair pigmentation, as measured by eumelanin-to-pheomelanin ratio, is not a risk factor for developing alopecia areata when compared to androgenetic alopecia patients.
1 citations
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April 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that inhibiting mTORC1 activity with rapamycin increased both hair growth and pigmentation in human scalp hair follicles, suggesting a potential strategy for treating greying and hair loss.
June 2022 in “Our Dermatology Online” In this study, researchers found that trichoscopy helps detect early signs of female-pattern hair loss before it is visible, highlighting its importance for monitoring and managing the condition.
January 2019 in “Clinical pediatric dermatology” This review discusses the use of follicular unit extraction and scalp micropigmentation in treating male pattern baldness, noting that scalp micropigmentation provides a non-surgical option to emulate natural hair appearance without downtime.
281 citations
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January 2013 in “British Journal of Dermatology” Manage vitiligo with treatments, address emotions, and use camouflage techniques.
2 citations
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May 2011 in “Pigment Cell & Melanoma Research” In this study, Tanimura et al. reported that loss of collagen XVII in mice leads to hair loss and pigmentation defects, potentially due to impaired TGF-beta signaling affecting melanocyte stem cell maintenance.