research Monilethrix: Beaded hair and hypotrichosis in a child
A 9-year-old girl has a rare hair disorder causing beaded, sparse hair.
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research A case of widespread non-pigmented hair regrowth in diffuse alopecia areata
A woman with severe hair loss regrew mostly white hair after treatment.
research Unusual dermoscopic features in a patient with alopecia areata
Alopecia areata can show unusual red-dotted vessels and dithranol treatment may mask typical patterns.
research Pili Annulati
The patient's hair has unique structural differences with alternating bright and dark bands.
research Differential diagnoses of pseudolymphomatous folliculitis: considerations as regards one case
Accurate diagnosis of pseudolymphomatous folliculitis is crucial to avoid mistaking it for more serious conditions.
research Skin Pigmentation Types, Causes and Treatment—A Review
Skin pigmentation varies due to genetics, UV exposure, and drugs, with treatments available but requiring medical advice.
research Hypotrichosis congenita of Marie Unna
A 54-year-old woman experienced progressive hair loss starting in adolescence, leading to sparse scalp hair and almost no eyebrows or eyelashes.
research Borderline Tuberculoid leprosy of the scalp mimicking alopecia areata-vitiligo overlap syndrome: A case report
A woman's hair loss and skin discoloration were found to be caused by a rare case of leprosy on the scalp, not alopecia-vitiligo overlap.
research Localized pemphigus vulgaris on scalp: an atypical presentation.
Scalp pemphigus vulgaris can be effectively treated with low-dose prednisone and triamcinolone.
research Clinical and Molecular Diagnostic Criteria of Congenital Atrichia with Papular Lesions11This paper originally appeared in issue 117:1662–1665, 2001. Following publication the authors indicated that important corrections at page proof were not taken in. To ensure that the paper is published as intended, the editors have decided to reproduce the contents in full.
Congenital atrichia with papular lesions is often misdiagnosed, and new diagnostic criteria can improve accuracy.
research Reversible cutaneous hyperpigmentation and nails with white hair due to vitamin B12 deficiency.
Vitamin B12 deficiency can cause skin darkening and white hair, but it's reversible.
research A case of widespread non‐pigmented hair regrowth in diffuse alopecia areata
A woman with hair loss regrew white hair after taking prednisolone.
research Follicular red dots in areas with an anatomic colocalization of alopecia areata and vitiligo
Follicular red dots can appear where alopecia areata and vitiligo overlap.
research Syphilitic alopecia
Syphilitic alopecia is a rare hair loss condition in secondary syphilis that looks similar to another condition but can be diagnosed with specific tests and responds to antibiotics.
research Hyperpigmented Upper Eyelid: A Clue to the Diagnosis of Facial Lichen Planus Pigmentosus in a Patient with Frontal Fibrosing Alopecia
Upper eyelid hyperpigmentation can help diagnose facial lichen planus pigmentosus in patients with frontal fibrosing alopecia.
research Tufted hair folliculitis developing in a recalcitrant lesion of pemphigus vulgaris
Scalp inflammation can cause multiple hairs to grow from one follicle.
research THE METROPOLITAN DERMATOLOGICAL SOCIETY OF LOS ANGELES
A 42-year-old woman had a scalp lesion that didn't cause hair loss and showed specific changes under a microscope.
research Ulerythema Ophryogenes
Treatment with vitamin A did not improve the child's skin condition.
research Brown shadow in lichen nitidus: A dermoscopic marker!
A brown shadow seen in dermoscopy is a marker for lichen nitidus.
research An Unusual Cause of Hair Loss
A 32-year-old woman's hair loss was linked to skin nodules and severe headaches.
research A case of localized follicular hamartoma: an ultrastructural and immunohistochemical study
The hamartoma is an abnormal hair growth with limited development in the upper hair follicle.
research Pemphigus Foliaceus in a 26-year-old Hackney Pony
The pony's skin condition improved significantly with prednisolone treatment.
research An Update on Drug-Induced Pigmentation
Some drugs can cause skin and hair color changes, often reversible when the drug is stopped.
research Ulerythema ophryogenes (keratosis pilaris atrophicans faciei).
Ulerythema ophryogenes causes hair thinning and inflammation, with limited treatment options.
research Pathologic Quiz Case: A 69-Year-Old Man With a Brown-Black Facial Papule
A rare benign skin growth called melanocytic matricoma was identified in a 69-year-old man.
research Trichopigmentation or Scalp Dermopigmentation
Trichopigmentation is a non-invasive, reversible treatment for hair loss that offers natural-looking results for both men and women.
research Reversible Hyperpigmentation of Skin and Nails With White Hair due to Vitamin B12 Deficiency
Vitamin B12 deficiency can cause skin and hair color changes, which are reversible with treatment.
research Influence of Depigmenting Chemical Agents on Hair and Skin Color in Yellow (Pheomelanic) and Black (Eumelanic) Mice
Certain chemicals cause hair graying in black mice but not yellow mice.
research Isolated patchy heterochromia with pili annulati features on light and electron microscopy
Isolated patchy heterochromia with pili annulati can occur without other health issues.
research The cell biology of human hair follicle pigmentation
We need more research on human hair follicle pigmentation, not just mouse models.