May 2024 in “Cytotherapy” In this study, a 40-year-old man with hair loss showed complete hair regrowth and no relapse 24 weeks after receiving umbilical cord mesenchymal stem cell and secretome injections, highlighting their potential for alopecia treatment, although further research involving larger populations is needed.
19 citations
,
January 2011 in “Clinics” This article reviews alopecia areata incognita, a rare condition mostly seen in young women, and discusses its similarities and differences with telogen effluvium; however, it reports no new clinical findings.
2 citations
,
May 2018 in “Journal of The American Academy of Dermatology” This study examined 15 female patients with hypothyroidism to investigate the characterization of their alopecia and ruled out other causes, using medical histories, and clinical, trichoscopic, and histologic findings.
December 2019 in “Journal of Cosmetic Dermatology” In this study, researchers developed an innovative training model using oranges to practice designing the scalp's parietal whorl for hair transplantation. They reported that a density of 40-50 follicular units per cm² achieved better results, aiding surgeons in improving their technique.
1 citations
,
October 2021 in “PubMed” This case report describes a 43-year-old woman with scarring burn alopecia treated with tissue expansion and local flap reconstruction, who experienced reversible acute hair loss (Telogen Effluvium) after the procedure.
May 2023 in “Vestnik dermatologii i venerologii” In this study, researchers examined men with early-stage androgenetic alopecia and found distinct patterns of hair loss correlated with genetic and hormonal factors, noting that parietal region pattern hair loss responded better to minoxidil and micronutrient treatment compared to occipital region pattern.
This abstract describes a diagnostic case of a 37-year-old woman with an erythematous scalp plaque and unexplained hair loss, without concluding which condition it represents.
19 citations
,
August 2018 in “International Journal of Dermatology” In this study, lupus panniculitis of the scalp was associated with a high incidence of recurrence and progression to systemic lupus erythematosus, despite various treatments showing complete response within weeks.
15 citations
,
June 2015 in “Journal of Craniofacial Surgery” This study suggests that surgical intervention for scalp infantile hemangiomas, often necessary due to complications like alopecia and ulceration, generally leads to good aesthetic outcomes and satisfactory hair growth.
This study found that non-infectious scalp disorders, especially psoriasis and alopecia areata, are common and challenging to diagnose due to overlapping symptoms.
36 citations
,
January 2012 in “Dermatology” This case report describes how discontinuing the EGFR inhibitor gefitinib led to rapid improvement of erosive scalp pustules in a woman with non-small-cell lung cancer, despite previous antibiotic and steroid treatment failures.
4 citations
,
January 2020 in “Skin appendage disorders” This case report describes a unique presentation of frontal fibrosing alopecia characterized by a hair loss pattern that resembles the Greek letter upsilon, supported by trichoscopic and histological findings.
December 2022 in “JEADV Clinical Practice” In this study, researchers found that using a handheld digital microscope, hair diameter was a better determinant of perceived alopecia severity in androgenetic alopecia than hair density.
5 citations
,
May 2021 in “BMC surgery” This report of a rare case describes cutis verticis gyrate secondary to cerebriform intradermal nevus, emphasizing individualized treatment plans based on patient preference and condition severity.
June 2026 in “Journal of Craniofacial Surgery” This study reports a case of a 47-year-old man who developed scalp necrosis after undergoing hair transplantation abroad, highlighting the importance of recognizing and managing this rare but serious complication to improve outcomes in hair transplantation practices.
July 2026 in “Editora Pasteur eBooks” This narrative review explores current understanding and management of female pattern hair loss, highlighting the role of genetic and environmental factors, and discussing diagnostic approaches like trichoscopy alongside emerging therapeutic strategies.
January 2024 in “Journal of Cosmetic Dermatology” This study suggests that male androgenetic alopecia and female pattern hair loss follow distinct progression pathways, characterized by different trichoscopic patterns related to hair diameter and follicular unit changes.
3 citations
,
October 2021 in “Clinica Chimica Acta” This study found that higher levels of dihydrotestosterone in the parietal region of the scalp may correlate with the clinical presentation of androgenetic alopecia.
14 citations
,
December 2013 in “Anais Brasileiros De Dermatologia” This case report describes a young Brazilian woman with scalp psoriasis that progressed to the rare complication of scarring alopecia.
September 2023 in “Pakistan Journal of Medical & Health Sciences” This study found that among male hair transplant patients, most had a single crown hair whorl pattern, which was more often located centrally on the scalp compared to dual or undetectable patterns.
September 2021 in “European Neuropsychopharmacology” This study found that higher dihydrotestosterone (DHT) levels in the parietal region of the scalp may be linked to androgenetic alopecia's clinical presentation.
4 citations
,
May 2015 in “Indian Journal of Dermatology, Venereology and Leprology” Congenital triangular alopecia can occur outside the typical fronto-temporal region.
30 citations
,
May 2008 in “International Journal of Dermatology” This case report describes a 52-year-old black woman with diffuse scalp swelling and thinning hair attributed to a large increase in the thickness of scalp subcutaneous fatty tissue.
24 citations
,
May 2000 in “Journal of the American Academy of Dermatology” This case report describes a patient with pseudopelade affecting both the scalp and beard area, highlighting the unusual presentation of a rare hair disorder.
6 citations
,
January 2013 in “Journal of Cosmetics Dermatological Sciences and Applications” This study found that lichen planopilaris is a common cause of scalp scarring alopecia in adults and has distinctive clinical features that help differentiate it from other similar conditions.
5 citations
,
May 2020 in “Diagnostics” This study involving male patients with androgenic alopecia found that a higher baseline zinc plasma level, specifically above 10 µmol/L, may predict the success of treatment with 5% topical minoxidil, correlating with increased hair density and diameter in the parietal area.
30 citations
,
August 2015 in “JAAD case reports” This case report describes a patient with corticosteroid-resistant ophiasis alopecia areata who experienced prompt hair regrowth after receiving platelet-rich plasma injections.
1 citations
,
October 2012 in “The Journal of Dermatology” This letter to the editor describes a case of acquired progressive kinking of the hair in a Korean female adolescent, but no new research findings are reported.
325 citations
,
June 1994 in “Archives of Dermatology” This study observed that progressive frontal recession in postmenopausal women may exhibit features of fibrosing alopecia, suggesting a distinct reaction pattern from typical lichen planopilaris.
1 citations
,
April 2020 in “Baylor University Medical Center Proceedings” This case report describes a 58-year-old man with ophiasis-pattern alopecia areata who showed significant hair regrowth after treatment with clobetasol and microneedling with triamcinolone.