research Age-Dependent Changes in Damage Processes of Hair Cuticle
Older people's hair cuticles get more easily damaged and lose protective oils, especially in their 40s and 50s.
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research Age-Associated Thin Hair Displays Molecular, Structural, and Mechanical Characteristic Changes
Older thin hair is not just thinner but also has different shape, structure, and stiffness.
research The Impact of Oxidative Stress on Hair
Oxidative stress damages hair and contributes to aging, and managing it can help maintain hair health.
research Pili Annulati with Multiple Fragile Hairs
Frequent hairdryer use may worsen hair fragility in people with Pili Annulati.
research Hair Shaft Abnormalities: Pili Bifurcati - A Scanning Electron Microscopy Analysis
The study found that pili bifurcati causes hair to intermittently split into two branches, each with its own outer layer.
research Pili Annulati with Fragility: Electron Microscopic Findings of a Case
The study found that hair fragility in Pili annulati may be caused by cavities and damage within the hair shafts.
research Investigation of the Changes in the Hair Cuticle Due to Chemical Degradation
Chemical treatments severely damage hair cuticles, especially in previously treated hair.
research Prognosis and Management of Congenital Hair Shaft Disorders with Fragility—Part I
Some congenital hair disorders improve in childhood or with treatments like minoxidil and retinoids, while others like Netherton syndrome and trichothiodystrophy have a poor prognosis.
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 Clinical Signs of Hair Damage
Hair damage shows as fragility, dullness, and discoloration, varies by ethnicity, and is worsened by cosmetic procedures and diseases.
research Hair Morphology in Androgenetic Alopecia
Abnormal cuticle and hair shaft medulla cause hair loss in androgenetic alopecia; sonography helps diagnose and manage it.
research In-Situ Tensile Testing of Hair Fibers in an Environmental Scanning Electron Microscope
Hair fibers break by cuticle cell slipping, shape changing, cuticle fraying, and surface cracking when stretched under specific conditions.
research Cross-Linked Features of Mouse Pelage Hair Resistant to Detergent Extraction
Some mutant mice have hair with abnormal cross-linking, mainly in the cuticle, not affecting other hair parts.
research Bubble Hair: A Report of Two Cases
Excessive blow-drying can cause "bubble hair," leading to hair loss and fragility, but improves when heat use is reduced.
research Clinical Relevance of Hair Microscopy in Alopecia
Hair microscopy is useful for diagnosing certain hair loss conditions but has limitations and must be interpreted carefully.
research Hair and Nail Disorders of Childhood
The document concludes that various childhood hair and nail disorders exist, some may improve on their own, and advances in genetics and immunology could enhance treatment and counseling.
research Ten Pearls Every Dermatologist Should Know About the Appropriate Use of Relaxers
Dermatologists should use hair relaxers carefully to avoid hair and scalp damage, following specific guidelines for application and maintenance.
research Evaluation of Hair Loss
The document concludes that a thorough history, physical exam, and specific tests are crucial for diagnosing and managing hair loss effectively.
research Trichodystrophies: A Hair-Raising Differential Diagnosis
The guide helps doctors diagnose hair problems by suggesting a thorough patient history, physical exams, and various diagnostic tools.
research Unexpected Autocrine Role of Vascular Endothelial Growth Factor in Squamous Cell Carcinoma
VEGF helps squamous cell carcinoma grow in ways beyond just blood vessel formation.
research Cross-Linked Features of Mouse Pelage Hair Resistant to Detergent Extraction
Two mouse mutants have defective hair cuticle cross-linking.
research Whole Exome Sequencing in Alopecia Areata Identifies Rare Variants in KRT82
Rare changes in the KRT82 gene are linked to a higher risk of Alopecia Areata.
research Hair Shaft Dysplasias
Hair shaft dysplasias are abnormal hair conditions that can be inherited or acquired and may signal other health issues, with limited treatment options available.
research Hair Shaft Disorders: A Rare Case Series
The document concludes that proper diagnosis and treatment of hair shaft disorders require understanding their unique causes and avoiding hair-damaging practices.
research Keratin Disorders: From Gene to Therapy
New treatments targeting specific genes show promise for treating keratin disorders.
research α3β1-Integrin Regulates Hair Follicle But Not Interfollicular Morphogenesis in Adult Epidermis
α3β1-integrin is crucial for maintaining normal hair follicle shape and function but not needed for the development of the surrounding skin.
research Asian Hair: A Review of Structures, Properties, and Distinctive Disorders
Asian hair is generally straight and thick, with unique disorders and properties, and more research is needed to understand it fully.
research Cosmetic Approach for Healthy and Damaged Hair
Cosmetic procedures can harm hair, but damage can be minimized with knowledge and care; however, once hair is damaged, it cannot be reliably repaired.
research Woolly Hair in Two Siblings
Two siblings have a rare genetic condition causing curly, coarse hair.
research Protection and Restoration of Damaged Hair via a Polyphenol Complex by Promoting Mechanical Strength, Antistatic, and Ultraviolet Protection Properties
A new hair treatment using a natural polyphenol complex improves hair strength, reduces static, and protects against UV damage.