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    Glossary Woolly Hair Nevus

    rare condition with patches of tightly curled, frizzy hair

    Woolly Hair Nevus (WHN) is a rare, non-hereditary condition characterized by patches of tightly curled, frizzy hair that differ in texture from the individual's normal hair. These patches typically appear at birth or during early childhood and are often associated with pigmented skin lesions or other dermatological abnormalities.

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      Woolly Hair Nevus: A Rare Case with Late Onset in Adolescence

      research Woolly hair nevus

      40 citations , February 1990 in “Journal of The American Academy of Dermatology”
      This study presents the first reported case of woolly hair nevus appearing during adolescence, with significant improvement observed 5 years later and structural changes in the hair documented.
      Hair Follicle Miniaturization in a Woolly Hair Nevus

      research Hair Follicle Miniaturization in a Woolly Hair Nevus

      6 citations , February 2016 in “American Journal of Dermatopathology”
      This case study reports on an 11-year-old boy with woolly hair nevus, featuring twisted hair shafts and an abnormal hair cuticle, alongside epidermal nevi on his face and back.
      JAAD Grand Rounds Quiz on Dermatological Conditions

      research JAAD Grand Rounds quiz∗

      August 2010 in “Journal of The American Academy of Dermatology”
      This educational activity reports no new research findings; it aims to help physicians assess and improve their clinical skills through self-evaluation and continued medical education.
      Woolly Hair in Two Siblings

      research Woolly Hair in Two Siblings

      January 2012 in “International Journal of Trichology”
      Two siblings have a rare genetic condition causing curly, coarse hair.
      Generalized Woolly Hair: Case Report and Literature Review

      research Woolly hair generalizado: caso clínico e revisão da literatura

      July 2024 in “Journal Archives of Health”
      This study reviewed the medical literature on generalized woolly hair and reported that while there are no effective treatments, some narratives suggest that topical Minoxidil may help with hypotrichosis associated with the condition.
      Coexistence of Woolly Hair and Monilethrix: A Case Study

      research Coexistence of Woolly Hair and Monilethrix: A Cases Study

      September 2021 in “Mağallaẗ al-Muẖtar li-l-ʿulūm”
      This report describes a case of two sisters with kinky, tangled hair diagnosed using trichoscopic and microscopic methods; they were treated with topical minoxidil.
      Hair Disorders

      research Hair Disorders

      November 2019 in “Harper's Textbook of Pediatric Dermatology”
      This review discusses potential causes of alopecia and hair overgrowth in pediatric patients, detailing diagnostic techniques and treatments, but presents no new research findings.
      Unruly Hair

      research Unruly hair

      19 citations , October 1985 in “British Journal of Dermatology”
      This review proposes a new approach for categorizing and diagnosing unruly hair forms, building on previous literature and clinical experience, without presenting new clinical results.
      Hair Loss in Infancy and Childhood

      research Hair loss in infancy and childhood

      1 citations , October 2014 in “Paediatrics and Child Health”
      This article reviews hair growth and loss in children and offers diagnostic approaches, reporting no new results.
      Dermatoscopy of Hair Shaft Disorders

      research Dermatoscopy of hair shaft disorders

      68 citations , August 2012 in “Journal of the American Academy of Dermatology”
      This paper discusses the use of dermatoscopy as a fast, noninvasive technique for diagnosing hair shaft disorders and reports no new results; the authors highlight its advantages over traditional microscopy methods.
      The Genetics of Hair Shaft Disorders

      research The genetics of hair shaft disorders

      59 citations , June 2008 in “Journal of The American Academy of Dermatology”
      This article reviews major types of genetic hair shaft defects and associated syndromes, emphasizing understanding histologic features and diagnostic methods, but reports no new clinical findings.
      Trichoscopy in Hair Shaft Disorders

      research Trichoscopy in Hair Shaft Disorders

      36 citations , August 2018 in “Dermatologic Clinics”
      This article reviews various hair abnormalities observable through trichoscopy in conditions like monilethrix, trichorrhexis nodosa, and ectodermal dysplasias, with no new clinical findings reported.
      Hair Shaft Dysplasias

      research Hair Shaft Dysplasias

      19 citations , March 1988 in “International Journal of Dermatology”
      This paper reviews different types of hair shaft dysplasias and does not report any new clinical findings.

      research A rare case of woolly hair with unusual associations

      12 citations , January 2013 in “Indian dermatology online journal”
      This case report presents a patient with woolly hair and associated symptoms, including keratosis pilaris, nail dystrophy, increased interdental spaces, and recurrent bullous impetigo, observing a combination not previously reported.
      Congenital Hair Loss Disorders: Rare, But Not Too Rare

      research Congenital hair loss disorders: Rare, but not too rare

      41 citations , November 2011 in “The Journal of Dermatology”
      This review identifies genetic mutations associated with congenital hair loss disorders in Japanese populations, particularly highlighting common LIPH gene mutations linked to woolly hair/hypotrichosis, and reports no new clinical results.
      Hair Loss in Children

      research Hair loss in children.

      6 citations , May 1993 in “Archives of Disease in Childhood”
      Children's hair loss can be caused by many factors, including autoimmune diseases, emotional stress, genetics, and infections, with treatment and prognosis varying.
      Hair and Nail Disorders of Childhood

      research Hair and nail disorders of childhood

      7 citations , December 2008 in “Expert Review of Dermatology”
      This article reviews hair and nail disorders in children, emphasizing their prevalence, congenital and acquired origins, and the diagnostic challenges compared to treatment, but reports no new clinical results.
      Inherited Disorders of the Hair

      research Inherited Disorders of the Hair

      2 citations , January 2013 in “Elsevier eBooks”
      The document explains the genetic causes and characteristics of inherited hair disorders.
      Trichoscopy in Genetic Hair Shaft Abnormalities

      research Trichoscopy in genetic hair shaft abnormalities

      74 citations , July 2008 in “Journal of Dermatological Case Reports”
      This study found that trichoscopy can diagnose genetic hair shaft abnormalities without plucking or cutting hair, by visualizing characteristic features in a single session.
      Keratin Disorders: From Gene to Therapy

      research Keratin disorders: from gene to therapy

      109 citations , September 2011 in “Human molecular genetics online/Human molecular genetics”
      This review discusses keratin disorders and potential RNA interference therapeutics, reporting no new clinical findings but highlighting the promise of siRNA for future treatments.

      research Claves diagnósticas en displasias pilosas II

      2 citations , July 2021 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas”
      This review discusses hair shaft disorders, noting the lack of specific treatments and recommending general care practices to prevent hair damage, with some improvement possible during puberty or with treatments like minoxidil.