19 citations
,
January 2011 in “Annals of Dermatology” M. restricta may cause Malassezia folliculitis, especially in teens and twenties.
January 2023 in “Dermatologic therapy” Dissecting Cellulitis of the Scalp is more common in young men and often associated with head and neck acne.
25 citations
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March 2013 in “British Journal of Dermatology” Woman has discoid lupus, frontal fibrosing, and androgenetic alopecia.
February 2022 in “Cleveland Clinic Journal of Medicine” Prolonged use of topical corticosteroids can cause excessive hair growth.
9 citations
,
January 2008 in “Medical mycology” A dog's skin infection caused by the fungus Chaetomium globosum was effectively treated with ketoconazole.
November 2017 in “International journal of research in dermatology” A rare skin disorder, nevus comedonicus, can appear on one side of the body following Blaschko's lines.
March 2026 in “International Journal of Dermatology” Children can develop excessive hair growth from indirect contact with minoxidil, but it usually reverses after stopping exposure.
24 citations
,
September 2007 in “Veterinary Dermatology” A goat had skin issues caused by Malassezia slooffiae, marking the first known case in goats.
September 2019 in “Zagazig university medical journal” Minoxidil helps hair growth but has side effects.
10 citations
,
January 2018 in “International journal of trichology” Eruptive vellus hair cysts are rare and often misdiagnosed, requiring biopsy for accurate diagnosis.
8 citations
,
June 2016 in “Journal of Cutaneous Pathology” Two women were diagnosed with a rare melanoma that looked like hair loss but was actually a type of skin cancer.
124 citations
,
August 1994 in “Journal of Investigative Dermatology” Dexamethasone speeds up hair loss in mice, while cyclosporin A slows it down.
23 citations
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January 2018 in “International Journal of Dermatology” Oral isotretinoin, especially at higher doses for at least 3 months, is effective for treating folliculitis decalvans.
3 citations
,
July 2021 in “Cutis” Panniculitis in dermatomyositis is rare, more common in women, and may persist despite treatment.
April 2016 in “Journal of The American Academy of Dermatology” Finasteride effectively treated hidradenitis suppurativa.
June 2023 in “Dermatology online journal” A person with thyroid problems had rare, swollen, bald spots on their scalp caused by a condition usually found on the shins.
7 citations
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August 2024 in “JAAD reviews.” Minoxidil can cause unwanted hair growth, so personalized care and support are important.
2 citations
,
August 1994 in “Archives of dermatology” A 19-month-old boy with a rare hair disorder showed mild improvement with treatment, but his family chose gentle hair care due to limited success.
May 2026 in “Clinical and Experimental Dermatology” Sublingual minoxidil improved hair growth in a 10-year-old boy without side effects.
17 citations
,
February 2001 in “Journal of the American Academy of Dermatology” Lithium can cause skin changes similar to mycosis fungoides.
April 2017 in “Journal of Investigative Dermatology” A virus protein can activate a pathway that may lead to abnormal hair follicle development.
2 citations
,
July 2021 in “Dermatologic Therapy” A woman's hair loss after COVID-19 was likely due to a mix of pressure-induced alopecia and acute telogen effluvium.
18 citations
,
April 2002 in “Journal of cutaneous pathology” Tiny infundibular cysts are the main lesions in chloracne, not comedones.
1 citations
,
June 2016 in “Medicina” Monilethrix is a genetic disorder causing brittle hair, diagnosed using tricoscopy.
46 citations
,
November 2014 in “Journal of Cutaneous Pathology” Recognizing diverse presentations of folliculotropic mycosis fungoides is crucial to avoid diagnostic errors.
47 citations
,
November 1966 in “Archives of Dermatology” Trichorrhexis nodosa is mainly caused by hair trauma, not a metabolic defect.
January 2026 in “Forum Dermatologicum” Hair loss can be caused by cancer, treatments, or skin conditions, and trichoscopy helps diagnose it.
July 2025 in “Dermatology Practical & Conceptual” Topical eyedrops may cause eyelash whitening and skin lightening around the eyes.
14 citations
,
December 2013 in “Anais Brasileiros De Dermatologia” A woman with long-term scalp psoriasis developed rare scarring hair loss that didn't fully respond to treatments.
45 citations
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January 1998 in “Dermatology” Some skin conditions look like acne but are caused by drugs, and they usually get better when the drug is stopped.