research Pigmented Rings With Central Clearing: A Dermoscopic Feature of Melasma
Pigmented rings with central clearing help diagnose melasma more accurately.
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research Blue-gray discoloration of the skin after levofloxacin exposure in a 44-year-old man with pulmonary tuberculosis
Levofloxacin may cause skin discoloration and hair loss as side effects.
research Postsclerotherapy Hyperpigmentation: A Histologic Evaluation
Most patients' skin darkening after sclerotherapy fades on its own within 6-24 months.
research A Case Report of Discoid Lupus Erythematosus Mimicking Skin Infection
Discoid lupus erythematosus can be mistaken for a skin infection, complicating diagnosis and treatment.
research Unusual Clinical Manifestations of Chronic Discoid Lupus Erythematosus
A woman with discoid lupus improved with treatment after being misdiagnosed with a different hair loss condition.
research Reversible Facial Hyperpigmentation Associated With Vitamin B12 Deficiency
Vitamin B12 deficiency can cause facial dark spots that go away with treatment.
research Nail Hyperpigmentation Following Valproic Acid Use: A Rare Case Report
Valproic acid can rarely cause reversible nail discoloration.
research Dermatopathia pigmentosa reticularis: A rare reticulate pigmentary disorder
Dermatopathia pigmentosa reticularis causes skin discoloration, hair loss, and nail problems.
research Recognizing ophiasis pattern in discoid lupus: a rare diagnostic challenge
Dermatologists should recognize diverse discoid lupus signs to avoid misdiagnosis.
research Color-transition sign: A useful trichoscopic finding for differentiating alopecia areata incognita from telogen effluvium
The "color-transition sign" helps tell apart alopecia areata incognita from telogen effluvium by looking at hair color changes.
research Isolated Linear Discoid Lupus Erythematosus of Scalp Following Lines of Blaschko
Linear Discoid Lupus Erythematosus of the scalp can cause hair loss and should be considered in similar cases.
research Purpura Associated with Lithium Intoxication
Lithium can cause skin discoloration even at normal levels, so monitor for signs of intoxication.
research ERYTHROMELANOSIS FOLLICULARIS FACIEI ET COLLI
Three Iranian men had reddish-brown facial pigmentation with no effective treatment.
research Trichoscopic Differentiation in Alopecia: Retrospective Case Series Comparing Lichen Planopilaris, Discoid Lupus Erythematosus, and Alopecia Areata
Exclamation-mark hairs and yellow dots indicate alopecia areata, while follicular ostia loss and white scarring indicate lichen planopilaris and discoid lupus erythematosus.
research Chemical Leukoderma from Hair Dye Containing para-Phenylenediamine
Hair dye with para-phenylenediamine can cause skin depigmentation.
research Hoxc-Dependent Mesenchymal Niche Heterogeneity Drives Regional Hair Follicle Regeneration
Hoxc genes control hair growth through Wnt signaling.
research Dermoscopic findings of alopecia areata in dark skinned individuals: An analysis of 116 cases
The study concluded that yellow dots are a common and useful sign for diagnosing alopecia areata in dark-skinned individuals and may indicate the severity of the condition.
research Hair and nail disorders
Hair and nail disorders can cause changes in scalp pigmentation, especially with sun exposure and alopecia.
research Numerous faces of yellow dots
Yellow dots look different in various hair loss conditions and can help diagnose them.
research Aceclofenac-induced erythema annulare centrifugum
A woman got a skin rash from taking aceclofenac, which went away after she stopped the drug.
research Dermoscopy of alopecia areata in restrospective analysis
Yellow dots are common in severe alopecia areata.
research BH21 Segmented heterochromia with calibre change: an under-recognized sign of alopecia areata
Segmented hair color changes can indicate active alopecia areata.
research SnapshotDx Quiz: April 2022
Discoid Lupus Erythematosus causes scalp plaques that can lead to hair loss, and antimalarial drugs are effective treatments.
research Trichoscopic Features of Scalp Discoid Lupus Erythematosus versus Lichen Planopilaris: A Systematic Review
Trichoscopy helps distinguish between scalp Discoid Lupus Erythematosus and Lichen Planopilaris for accurate diagnosis and treatment.
research Macular burn secondary to diode laser epilation
Using a diode laser for hair removal without eye protection can cause serious eye injuries.
research Comedonic discoid lupus erythematous
Doctors should consider comedonic discoid lupus erythematosus to avoid misdiagnosis.
research Padrão dermatoscópico das alopecias cicatriciais causadas por lúpus eritematoso discoide e líquen plano pilar
Dermoscopy helps diagnose and monitor treatment for hair loss from scarring conditions like discoid lupus and lichen planopilaris.
research Reversible Hyperpigmentation: A Diagnostic Dilemma
Vitamin B12 deficiency can cause reversible skin darkening.
research Solar-Induced Postinflammatory Hyperpigmentation after Laser Hair Removal
Sun exposure after laser hair removal can cause skin darkening, which is hard to treat and requires avoiding UV light.
research Doctor, my armpit hair has turned yellow! Malodorous yellowish axillary hair in an adolescent patient
A 15-year-old boy's smelly, yellow armpit hair improved with clindamycin treatment.