research Woolly hair generalizado: caso clínico e revisão da literatura
Woolly hair is a rare genetic condition with no effective treatments.
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research Age, lifestyle and self‐perceptions of hair: Is there an association with hair diameter and tensile properties?
Older age and certain lifestyles are linked to thinner, weaker hair, while how you see your hair relates to its thickness.
research Contrastive Rhetoric: Development and Challenges
Wound-induced hair growth may help study regeneration and aging, but it's unclear if this ability decreases with age.
research Three Streams for the Mechanism of Hair Graying
Hair graying may be caused by stem cell depletion from stress or melanocyte damage.
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 The toughening transition in hair keratin
The observed "toughening" in keratin was actually due to water evaporation, not a real change in keratin.
research Sparse Hair on the Scalp
A 5-year-old girl has sparse, dry, and brittle hair but is otherwise healthy.
research Topographical and Tribological Characteristics of Asian Human Hair Cuticles
Hair damage increases significantly with higher temperatures and longer heating times.
research A genetic electrophoretic variant of high-sulfur hair proteins for forensic hair comparisons. II. Practical application of electrophoretic analysis of hair protein to forensic hair comparisons.
Electrophoresis can effectively analyze hair proteins for forensic use, even after cosmetic treatments and up to 2 years of weathering.
research Hair loss in elderly women
Hair loss in elderly women is often caused by various factors, including hormonal changes after menopause.
research Study of colouring effect of herbal hair formulations on graying hair
A herbal mix, especially with Jatamansi, effectively darkens gray hair.
research Post‐Traumatic Tress Disorder: Obama, Palin and Marie‐Antoinette
Stress does not greatly speed up aging or hair loss in politicians.
research Hair Graying as an Evolutionary Checkpoint against Malignancy: a Stem Cell Perspective
Hair graying may help prevent cancer by protecting stem cells.
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 Gerontobiology of the Hair Follicle
research Le vieillissement de la peau et du follicule pileux : de la caractérisation clinique à l'étude fonctionnelle
Skin and hair aging involves mitochondrial issues, telomere shortening, and hormonal changes, with iron affecting hair loss in pre-menopausal women.
research Alteration in Hair Texture Following Regrowth in Alopecia Areata
Alopecia areata caused a boy's hair to regrow straight instead of curly, but the exact reason is unknown.
research Iron-deficient erythropoiesis in women reporting diffuse scalp hair loss.
research Effect of ethnicity and treatments on in situ tensile response and morphological changes of human hair characterized by atomic force microscopy
Different ethnicities and treatments affect human hair strength and structure.
research Wnt/β-catenin signaling promotes aging-associated hair graying in mice
A certain signaling pathway in mice, when increased, causes hair to gray by depleting the cells that give hair its color.
research "Curly" Wood and Tiger Tails
Tiger tail bands in hair are caused by wavy hair fibers with melanin, unlike straight fibers in normal hair.
research Stress-sensing in the human greying hair follicle: Ataxia Telangiectasia Mutated (ATM) depletion in hair bulb melanocytes in canities-prone scalp
Hair greying is linked to reduced ATM protein in hair cells, which protects against stress and damage.
research PREMATURE HAIR GRAYING: FACTORS THAT CONTRIBUTE THE MECHANISMS OF THE PROCESS
Premature hair graying is caused by various factors and mechanisms.
research Hair and nail disorders
Hair and nail disorders can cause changes in scalp pigmentation, especially with sun exposure and alopecia.
research Hair today, gone tomorrow?: Teasing out details of hair growth
Understanding hair growth and loss is complex, involving genetic and molecular factors.
research The medusa head: Dermoscopic diagnosis of woolly hair syndrome
A man with Woolly Hair Syndrome had very curly, fragile hair, and doctors used a special scalp examination to diagnose him without invasive tests.
research Mykogene und piläre Faktoren des Haarabbaus durch Dermatomyzeten* (2. Mitteilung)
Thicker hair resists fungal damage better, and hair color doesn't affect susceptibility.
research New insights into human hair: SAXS, SEM, TEM and EDX for Alopecia Areata investigations
Alopecia Areata causes significant structural and compositional changes in hair.
research Woolly hair with alopecia areata in a Caucasian girl
A young Caucasian girl had both woolly hair and alopecia areata, which is rare.
research Pili Annulati with Multiple Fragile Hairs
Frequent hairdryer use may worsen hair fragility in people with Pili Annulati.