research Beau lines and telogen effluvium following aluminium phosphide poisoning.
Aluminum phosphide poisoning can cause horizontal nail grooves and hair loss.
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research Hoxc13 and homologs of mammalian hair keratins are required for the cornification of nuptial pads in Xenopus frogs
Hoxc13 and hair keratin are needed for forming rough skin on frog mating pads.
research Internal structural changes in age‐related curved hair due to cyclical extension: An IR spectroscopy study
Age-related hair curvature increases due to internal structural changes from grooming.
research Glabellar pomade crust mimicking dyskeratosis follicularis
The woman's forehead lesion was caused by ointment use and resolved with treatment.
research Acquired Localized Hypertrichosis Following Cast Application for Fracture
Increased hair growth after a cast is temporary and harmless.
research Tricoses compulsivas
The document concludes that compulsive hair disorders, like trichotillomania, are complex and require careful diagnosis and treatment from both psychiatric and dermatological perspectives.
research Changes in structure and geometric properties of human hair by aging
Older people's hair becomes less shiny because it gets more uneven and curved.
research Frontal Fibrosing Alopecia. An Example of Disrupted Aryl Hydrocarbon Receptor-Mediated Immunological Homeostasis in the Skin?
Excessive sun protection might contribute to frontal fibrosing alopecia.
research A New Case of Isolated Trichothiodystrophy
A rare case of isolated trichothiodystrophy was identified, marked by brittle hair with low sulfur content.
research Scalp Dermatology for the Hair Restoration Surgeon Trichotemnomania
Trichotemnomania causes hair loss due to compulsive hair cutting or shaving.
research EPIDEMIOLOGY OF TRACTION ALOPECIA AMONG SECONDARY SCHOOL STUDENTS IN MINIA, UPPER EGYPT
31% of female high school students in Minia have hair loss from tight hairstyles, which can become permanent if not treated early.
research Prognosis and Management of Congenital Hair Shaft Disorders without Fragility—Part II
Some congenital hair disorders improve with age and can be managed with treatments like minoxidil, retinoids, supplements, and gentle hair care, but there's no cure.
research Functional redundancy of Frizzled 3 and Frizzled 6 in planar cell polarity control of mouse hair follicles
Frizzled 3 and Frizzled 6 together control the orientation of mouse hair follicles.
research Onychogryphosis by an elastic wire
research Pathogenesis in pili torti: morphological study
Pili torti hair twists due to uneven outer root sheath cell development.
research Localized Acquired Hypertrichosis Associated with the Application of a Splint
A 16-year-old boy's arm hair grew more after wearing a splint, but it returned to normal in 8 months.
research Flexabrasion Applied to the Evaluation of the Photodegradation of Hair Fibers
research A Dermoscopic Clue for the Diagnosis of Traction Alopecia: Peripilar Keratin Casts: Case Report
Peripilar keratin casts are a helpful sign for diagnosing traction alopecia.
research 10-Year-Old Female with an Irregularly Shaped Patch of Hair Loss
The girl's hair loss is due to trichotillomania, which may improve with behavioral therapy or a combination of treatments.
research Beau's Lines
Beau's lines and hair loss in a patient were linked to severe stress on the body.
research Hair shedding in women
About 30% of women feel they lose too much hair, often starting before age 40, and most can't find a reason for it.
research Tissue Mechanics in Haired Murine Skin: Potential Implications for Skin Aging
Older mice have stiffer skin with less elasticity due to changes in collagen and skin structure, affecting aging and hair loss.
research Homozygous Nonsense Mutation in DSC3 Resulting in Skin Fragility and Hypotrichosis
A boy's skin fragility and sparse hair were caused by a genetic mutation affecting skin cell adhesion.
research When whorls collide: the development of hair patterns in frizzled 6 mutant mice
Hair follicles in mutant mice self-organize into ordered patterns within a week.
research Thermal and mechanical transitions in keratins and their relevance for hair cosmetics
High temperatures and cosmetic processes can damage hair keratin, affecting its structure and strength.
research Pediatric Dermatology Photoquiz: A 14-Year-Old Boy with Abrupt-Onset Hair Changes
A 14-year-old boy was diagnosed with a rare hair condition that may lead to hair thinning and has no known effective treatments.
research [Effects of perming, combing and stretching on hair keratins].
Perming, combing, and stretching damage hair by reducing keratin.
research Telogen Effluvium
Telogen effluvium causes temporary hair loss, especially in women.
research The susceptibility of disulfide bonds to modification in keratin fibers undergoing tensile stress
Disulfide bonds in keratin fibers break more easily under stress, especially when wet, affecting fiber strength.
research Dual Case Reports for Lipid Loss from Human Hair
Changing hair's surface and structure can help protect its natural oils from being washed away.