About 17% of people in France have dandruff, and those with dandruff are more likely to have sensitive and itchy scalps.
The study concludes that Twenty-nail dystrophy is more common in boys among children and in women among adults, with varying response to treatment.
The main cause of hirsutism in Algerian women is polycystic ovary syndrome, and those affected should be checked for related hormonal issues.
Patients with graft-versus-host disease often have nail changes related to the nail matrix, with severity not linked to skin condition.
January 2011 in “International Journal of Trichology” The document concludes that doctors should recognize congenital triangular alopecia to avoid unnecessary treatments, as it does not respond to steroids like alopecia areata does.
February 2009 in “Journal of The American Academy of Dermatology” Certain immune system genes are linked to a higher risk of psoriasis and psoriatic arthritis, while others may offer protection.
February 2009 in “Journal of The American Academy of Dermatology” Atopic dermatitis significantly lowers the quality of life for infants and their families.
November 2020 in “Skin Research and Technology” Videodermoscopy better identifies female hair loss than clinical diagnosis.
July 2020 in “Bioinformatics and Bioengineering” Found key genes affecting hair loss, immune response, and skin development; more research needed for better treatments.
Hair loss in African American women, caused by hair care, genetics, and environment, needs more research for better treatment.
Detailed history and physical examination are crucial for diagnosing hair loss.
April 2017 in “Journal of Investigative Dermatology” Hair loss patterns differ between males and females due to 5 master regulators and JAK-STAT signaling affects hair growth.
Topical minoxidil helps treat hair loss in teens, but more research needed for safe options.
March 2012 in “Journal of The American Academy of Dermatology” White females have higher hair density, while Asian females have thicker hair in hair loss cases.
28 citations
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January 2014 in “Indian Journal of Dermatology, Venereology and Leprology” Chinese patients with primary cicatricial alopecia often have folliculitis decalvans, benefit from treatment, but may experience relapse, with dermoscopy being a useful diagnostic tool.
196 citations
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March 2016 in “Nature Communications” Genetic factors influence hair traits like shape, color, and greying in Latin Americans.
2 citations
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January 2019 in “Case Reports in Dermatology” A 66-year-old woman's thick scalp and hair loss were confirmed as lipedematous alopecia, a rare condition possibly influenced by genetics, with no effective treatment known.
2 citations
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December 2018 Alopecia frontal fibrosante affects facial vellus hair and can be diagnosed with dermatoscopy.
March 2021 in “Revista Medicina Cutánea Ibero-Latino-Americana” Trichoscopy helps diagnose scarring alopecia early and non-invasively.
July 2014 in “Journal of the Portuguese Society of Dermatology and Venereology” Trichoscopy is useful for diagnosing and monitoring hair and scalp conditions.
May 2025 in “Skin Appendage Disorders” Frontal fibrosing alopecia can be diagnosed by examining facial areas and treated with specific medications to stop its progression.
48 citations
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January 2014 in “Dermatology Online Journal” New treatments for Dissecting cellulitis show promise, but more research is needed to understand the disease and establish a standard treatment plan.
April 2026 in “American Journal of Dermatopathology” Increased blood vessel growth in lichen planopilaris may signal active disease needing aggressive treatment.
1 citations
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March 2024 in “International Journal of Dermatology” CO2 laser-associated PDT effectively treated therapy-resistant folliculitis decalvans.
1 citations
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January 2022 in “Clinical Cases in Dermatology” A woman with CCCA has hair loss due to factors like straighteners and tight hairstyles, and treatments include steroids and avoiding certain hair products.
October 2025 in “Australasian Journal of Dermatology” Bimekizumab effectively treated a man's chronic beard hair loss.
June 2025 in “British Journal of Dermatology” A rare dual diagnosis of alopecia areata and lichen planopilaris requires thorough evaluation for effective treatment.
21 citations
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January 2010 in “International journal of trichology” Trichoscopy can diagnose monilethrix, a genetic hair defect causing hair thinning and loss.
13 citations
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June 2011 in “PubMed” The patient improved significantly after treatment, with only one small scar remaining.
4 citations
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March 2024 in “Journal of the American Academy of Dermatology” Clinical signs don't match inflammation levels in lichen planopilaris and frontal fibrosing alopecia.