May 2013 in “International journal of innovative research and development” This article discusses a hypothetical model of androgenic hair trichophore composed of various chemical components, but it reports no new empirical findings; the authors emphasize the model's potential impact on hair cosmetics.
18 citations
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September 1994 in “Clinical and Experimental Dermatology” This article describes a case of localized trichorrhexis nodosa in a patient with otherwise normal hair, highlighting the condition's response to trauma and diagnostic process but reporting no new clinical findings.
87 citations
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August 1974 in “Journal of Investigative Dermatology” 35 citations
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September 2011 in “The Journal of Dermatology” This article discusses the trichoscopic diagnosis of temporal triangular alopecia, but reports no new clinical results.
January 2022 in “Journal of Dermatology and Dermatologic Surgery” This study found that trichoscopy is a valuable tool for diagnosing various hair disorders by identifying specific trichoscopic patterns, such as hair diameter diversity in androgenetic alopecia and exclamatory marks in alopecia areata.
2 citations
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September 2023 in “Journal of the European Academy of Dermatology and Venereology” In this study, the authors compared trichoscopy findings for different forms of diffuse non-cicatricial alopecia in females and suggested that trichoscopy might often replace the need for histopathological confirmation, reserving biopsies for more uncertain cases.
8 citations
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June 2010 in “Plastic & Reconstructive Surgery” This study found that complete surgical resection and multidisciplinary management were crucial for treating proliferating trichilemmal tumors, though malignant cases showed recurrence and mortality risks.
4 citations
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March 2015 in “Skin Research and Technology” This study suggests that using trichotillometry to establish the normal range of shear strain for different hair types could inform diagnostic and treatment decisions for various hair conditions.
January 2023 in “Indian Dermatology Online Journal” This case report identifies a 23-year-old man with congenital triangular alopecia, a non-scarring alopecia characterized by preserved follicles and vellus hair, for which unnecessary interventions should be avoided.
8 citations
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January 2014 in “Indian Dermatology Online Journal” This article presents a case of trichostasis spinulosa, a common but often unrecognized disorder, diagnosed through dermoscopic examination of black macules revealing bundled vellus hairs, with the patient declining treatment.
2 citations
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January 2012 Androgenetic alopecia is the only hair loss condition with specific diagnostic criteria in trichoscopy.
24 citations
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September 2014 in “Journal of the European Academy of Dermatology and Venereology” This study suggests that trichoscopy with a handheld dermatoscope may help differentiate temporal triangular alopecia from other localized alopecia by identifying specific hair features.
January 2026 in “Clinical Case Reports” This case report describes a 6-year-old girl diagnosed with the rare concurrence of monilethrix and trichorrhexis nodosa, characterized by sparse, brittle hair, who showed minimal clinical improvement with low-dose oral and topical minoxidil treatment.
5 citations
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September 2013 February 2022 in “Actas Dermo-Sifiliográficas” This abstract presents a clinical case of a woman with traction alopecia and discusses trichoscopic findings without reporting any new research results.
13 citations
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January 2002 in “Clinics in dermatology” This study found that AHCC supplementation significantly reduced alopecia severity in Ara-C treated rats and mitigated liver injury-related side effects in mice treated with 6-MP and MTX.
March 1999 in “Annals of the Academy of Medicine Singapore” This article reviews trichotillomania, highlighting its prevalence, common treatment options, and challenges such as secrecy and delayed treatment, but reports no new clinical results.
April 2012 in “Informa Healthcare eBooks” Temporal triangular alopecia is a lifelong condition with hairless patches on the side of the head that may be present from birth.
November 2017 in “Pediatrics in Review” This case study identifies early-onset trichotillomania in a 4-year-old girl, treated with behavioral interventions that led to decreased hair pulling and regrowth over three months.
1 citations
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April 2018 in “Journal of Investigative Dermatology” The Trichodysplasia spinulosa virus protein can cause abnormal hair growth in mice.
1 citations
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January 2012 in “OhioLink ETD Center (Ohio Library and Information Network)” This study demonstrates that trichogenic dermal papilla cells are crucial for hair regeneration in engineered skin substitutes, with adult murine cells showing higher activity than adult human cells.
Trichorrhexis nodosa causes hair to break easily, often affecting young to middle-aged black women.
January 2026 in “Indian Journal of Dermatopathology and Diagnostic Dermatology” This report highlights a case where dermoscopic observation of corkscrew hairs in a young woman led to the diagnosis of trichotillomania, emphasizing its role in distinguishing this psychiatric disorder from other forms of non-scarring alopecia and highlighting the importance of timely intervention.
47 citations
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November 1966 in “Archives of Dermatology” This study found that trichorrhexis nodosa, a common cause of unexplained hair loss, is primarily caused by trauma rather than a metabolic defect.
October 2025 in “Indian Dermatology Online Journal” In this case report, researchers documented a young girl's eyebrow hair loss attributed to trichotillosis influenced by observing Jain monks' ritualistic hair plucking, highlighting the role of cultural practices in shaping compulsive behaviors.
July 2024 in “International Journal of Dermatology Venereology and Leprosy Sciences” This review highlights the increasing use of trichoscopy, a noninvasive and well-tolerated diagnostic tool, to aid in the accurate diagnosis and management of various pediatric hair and scalp conditions, such as alopecia and other abnormalities.
July 2021 in “Indian journal of dermatopathology and diagnostic dermatology” In this study, researchers documented several trichoscopic features that were statistically significant indicators of alopecia and scalp disorders compared to healthy controls.
17 citations
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January 1991 in “Acta Dermato Venereologica” This report describes a Danish family with autosomal dominant hypotrichosis, where affected members experienced gradual diffuse hair loss leading to near-total scalp alopecia by ages 14-21.
June 2026 in “Journal of Clinical Practice and Medical Case Report.” This case report described a 16-year-old girl with trichotillomania, highlighting the challenges in diagnosing the condition due to its similarity with alopecia areata and the sociocultural barriers preventing acceptance of psychiatric treatment.
27 citations
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February 2006 in “International Journal of Dermatology” This study concluded that isolated trichotillomania of the eyebrows and eyelashes, identified by specific hair characteristics, may be linked to underlying obsessive-compulsive disorders in affected patients.