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.
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research Acquired progressive kinking of the hair in a prepubertal boy
A 10-year-old boy had the earliest reported case of hair that became progressively kinkier but eventually returned to normal on its own.
research Considerations for cutaneous physiologic changes of pregnancy that fail to resolve postpartum
Some skin changes from pregnancy like hair loss, excessive hair growth, palm redness, and stretch marks may not go away after birth and could suggest a misdiagnosis or hidden condition.
research Hutchinson-gilford progeria syndrome and its relevance to cardiovascular diseases and normal aging.
Research on Hutchinson-Gilford progeria syndrome could help understand normal aging and heart disease.
research BH21 Segmented heterochromia with calibre change: an under-recognized sign of alopecia areata
Segmented hair color changes can indicate active alopecia areata.
research Tyrosine kinase inhibition and grey hair
Imatinib can repigment grey hair, while SU11428 can cause temporary hair depigmentation.
research Sparse Hair on the Scalp
A 5-year-old girl has sparse, dry, and brittle hair but is otherwise healthy.
research Quantitation of normal human hair pigmentation by electron microscopy
Daily hair care may cause holes in hair fibers.
research Erythromelanosis follicularis faciei et colli with reticulated hyperpigmentation of the extremities
A rare skin condition causes red and dark patches on the face and limbs.
research 영구염모제로 처리한 흰 모발과 흑갈색 모발의 구성 원소성분 변화
Permanent hair dye reduces sulfur content in both gray and black-brown hair.
research Piecing together the pigment-type switching puzzle
The document concludes that MGRN1 affects mouse fur color by interfering with a receptor's signaling, but its full role in the body is still unknown.
research Dermoscopic features of androgenetic alopecia and their clinical implications
Hair diameter difference, brown skin discoloration around hair follicles, and missing hair in certain areas are key signs of androgenetic alopecia (commonly known as hair loss) when viewed under a dermoscope.
research Enhanced Differentiation Potential of Pigmented Human Epidermal Equivalents
PmtHEE is a better model for studying pigmented skin because it includes melanocytes and shows improved cell differentiation.
research A case of familial trichomegaly with synophrys in association with loose anagen syndrome
A 17-year-old girl and her brothers have a rare hair condition with long eyelashes, thick eyebrows, and easily pluckable hair.
research Piebaldism in tree shrews
research Location and fine structure of melanocytes in human fetal scalp hair follicles.
Melanocytes in the outer root sheath are likely stem cells that grow fast but stay immature.
research Dermatologic Surgery in Aging Skin
Surgical methods can't treat gray hair, hair loss, or thinning skin.
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 A clinical investigation of early‐onset alopecia areata in children: Onset earlier than 4 years of age might have a better short‐term prognosis
Children with alopecia areata before age 4 may have better short-term hair regrowth.
research An Innovative Scalp-Dyeing Technique with Gentian Violet Solution During Follicular Unit Extraction for White-Haired Follicular Units
A new method using gentian violet dye makes it easier to see and work with white hair in hair transplant surgeries.
research Decreased benzothiazole-type pheomelanin in regrown brown hair in alopecia areata
The girl's regrown brown hair had less of certain pigments than her original black hair.
research Origin, Clinical Presentation, and Diagnosis of Facial Hypermelanoses
Facial dark spots can be caused by the sun, genetics, makeup, or medicine, and are diagnosed by patient history and skin tests.
research Trichoscopic Analysis of Androgenetic Alopecia in Men Less than Forty Years of Age: A Retrospective, Observational Study from a Tertiary Care Hospital
Trichoscopy effectively detects early hair follicle changes before visible baldness in men under 40.
research Pseudoxanthoma-like late-onset focal dermal elastosis
A woman had a skin condition with increased normal elastic fibers, not related to other known disorders, likely due to aging.
research Transient bullous dermolysis of the newborn
The newborn's skin blisters healed without scarring, leaving some light spots, and stopped forming after four months.
research A clinical study of geriatric dermatoses
Older adults have a wide range of skin conditions, with dry skin being very common and many also experiencing skin growths, itching, and infections.
research The accelerated aging skin in rhino‐like SHJHhr mice
The SHJH hr mice with a mutated Hr gene show signs of faster skin aging due to poor antioxidative protection.
research 61349 The Development of Vitiligo After Cessation of Finasteride: Is this Part of Post-Finasteride Syndrome or an Adverse Event of Finasteride?
Vitiligo may be linked to stopping finasteride.
research Unmasking pseudopelade of Brocq in male adult: a rare case report
Early diagnosis of pseudopelade of Brocq in men is crucial to prevent permanent hair loss.
research Metal-Chelation-Assisted Deposition of Polydopamine on Human Hair: A Ready-to-Use Eumelanin-Based Hair Dyeing Methodology
Polydopamine is a safe, effective, and permanent hair dye that turns gray hair black in one hour.