research Reimagining Hair Science: A New Approach to Classify Curly Hair Phenotypes via New Quantitative Geometrical & Structural Mechanical Parameters
New methods to classify curly hair types were developed based on shape and strength.
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840-870 / 1000+ results research Body mass index across development and adolescent hair cortisol: the role of persistence, variability, and timing of exposure
research CHEMICAL FORM OF THE IODINE PRESENT IN THE HAIR OF THE RAT
Iodine in rat hair is linked to hair growth.
research Effect of Quality and Quantity of Protein on Body Growth and Hair Growth of the Rat
Higher quality and quantity of protein lead to better body and hair growth in rats.
research Compartmentation of Mitochondrial and Oxidative Metabolism in Growing Hair Follicles: A Ring of Fire
Growing hair follicles have high mitochondrial activity and ROS in specific regions, aiding hair formation.
research Hair—the most sophisticated biological composite material
Hair is a complex protein fiber with unique properties useful for developing hair products.
research Hair Mechanical Properties Depending On Age And Origin
Hair properties vary with age and ethnic origin.
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 056 IL-15 prolongs hair growth and operates as a guardian of human hair follicle immune privilege
IL-15 helps maintain hair growth and protects the immune status of hair follicles.
research Acquired Progressive Kinking of the Hair: A Narrative Review of the Androgen‐Dependent Phenotype
APKH in young males may signal early hair loss and needs early attention.
research Effects of Hormones and Endocrine Disorders on Hair Growth
Hormones significantly influence hair growth, with conditions like hirsutism and patterned hair loss linked to hormone levels; more research is needed for full understanding.
research Thermal Analysis of the Straight Permed Hair
Straight permed hair loses weight faster than virgin hair when heated, but ends up heavier after burning.
research Telogen Effluvium due to Recombinant Interferon α-2b
Half of the patients treated with a specific drug for skin cancer experienced hair loss not related to the drug's dosage.
research Hair and Aging.
Hair becomes thinner, grayer, and may fall out more as people get older, and styling habits can worsen these effects.
research Hair biology and its comprehensive sequence in female pattern baldness: diagnosis and treatment modalities--Part I.
The document concludes that female pattern baldness involves hair thinning, is classified differently than in men, and is assessed using the Ludwig classification. It also explains the hair growth cycle stages.
research `Cyclic alopecia' inMsx2mutants: defects in hair cycling and hair shaft differentiation
Msx2-deficient mice experience irregular hair growth and loss due to disrupted hair cycle phases.
research Concept and Management of Diffuse Hair Loss (Intithār al-Sha‘r) in the light of Unani medicine: A Review
Unani medicine links diffuse hair loss to poor skin pore function and body dryness, leading to thinning hair.
research Progressive hair straightening using an automated flat iron: function of silicones.
The automated flat iron can permanently straighten hair without chemicals, especially at 154°C, and silicone improves the results.
research Woolly Antics between the Sheaths
Lipase H is important for hair follicle function and shaping hair fibers.
research 15. Hair and Nails
Women with androgenetic alopecia have fewer terminal hairs, phenol in nail surgery is safe, and a new hair transplant method is faster and less damaging.
research Analyzing the laser-light reflection from human hair fibers Part1: Light components underlying the goniophotometric curves and fiber cuticle angles
Hair color affects light reflection, with black hair having higher cuticle angles and lighter hair showing less specular reflection.
research Geometric classification of scalp hair for valid drug testing, 6 more reliable than 8 hair curl groups
A 6-group hair classification is more reliable for drug testing than an 8-group system.
research Reliability and Validity of a Photographic Method for Measuring Facial Hair Density in Men
The photographic method for measuring facial hair density is reliable and valid but needs further testing on different hair densities and skin colors.
research Reticulocyte hemoglobin content as a best indicator of iron deficiency in female patients with diffuse non-scarring hair loss
Reticulocyte hemoglobin content is the best indicator of iron deficiency causing hair loss in women.
research Whisker hair--an update.
Whisker hair in young people might predict severe future hair loss.
research Morphological Changes in Human Scalp Hair Roots during Deprivation of Protein
Not eating enough protein can cause hair roots to shrink and lose color, and hair to become thinner.
research Hair loss (alopecia or baldness)
Baldness is often hereditary and linked to male hormones, becoming noticeable when half the hair is lost.
research Mutation des menschlichen hairless -Gens bei Atrichia universalis
A gene mutation causes a rare hereditary hair loss, offering potential for new treatments.
research 1314 Advanced age impairs self-renewal and biases fate choice of hair follicle dermal stem cells
Older hair follicle stem cells have a reduced ability to renew themselves, leading to more hair loss.
research Human hair growth in vitro
Human hair follicles can grow in a lab setting.