research Minority hair tax: pricing bias in haircare products
Coily/curly hair products cost more than straight hair products, highlighting a need for fair pricing.
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research Reimagining Hair Science: A New Approach to Classify Curly Hair Phenotypes via New Quantitative Geometric and Structural Mechanical Parameters
New methods can better classify curly hair types and lead to improved hair care products.
research Human scalp hair: geometry, biochemistry, growth parameters and mechanical characteristics
A 6-group geometric classification of human scalp hair is more reliable and objective for testing than an 8-group system.
research Descriptive Study of Hairline Patterns amongst Etche People of Rivers State, Nigeria
Straight-lined hairlines are most common among Etche people.
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 Understanding Curly Hair Mechanics: Fiber Strength
Curly hair is mechanically different from straight hair and may need new testing methods.
research Linear alopecia areata
Alopecia areata can sometimes appear as a straight line of hair loss instead of round patches.
research A New Permanent Straightening Process of Human Hair Using the Water Set
The new hair straightening method keeps hair straight permanently by using specific creams and heat.
research Investigating the internal structure of sheep wool hair fibre using new microscopic techniques
Curly wool has more orthocortex than straight wool.
research RETRACTED: Is photoshop with Qualitative Image Analysis a valid technique for measuring hair morphology? A test using wires of known dimensions
QIA-64 software can measure straight wire lengths accurately but needs improvement for curved wires and width measurements.
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 Perceptions of female age, health and attractiveness vary with systematic hair manipulations
Shiny, straight hair is seen as more youthful, healthy, and attractive.
research Transcriptome Profile at Different Physiological Stages Reveals Potential Mode for Curly Fleece in Chinese Tan Sheep
Genetic differences between young and old Tan sheep explain why their fleece changes from curly to straight as they age.
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 Hair Characteristics of East and Southeast Asians
East and Southeast Asians typically have less dense but thicker, straight black hair.
research Cortical cell types and intermediate filament arrangements correlate with fiber curvature in Japanese human hair
Hair curvature in Japanese people is linked to specific cell types and filament arrangements in the hair cortex.
research A mechanical model of overnight hair curling
Longer time setting curls overnight leads to better curl retention.
research Management of definitive hair alopecia in Asians
Asian hair's unique features make hair loss management and surgery more challenging.
research Human hair keratin network and curvature
Curly hair shape is due to uneven growth patterns in the hair follicle.
research Wool fiber curvature is correlated with abundance of K38 and specific keratin‐associated proteins
Wool fiber curliness is linked to the presence of certain proteins and K38.
research Curl Cream Development – A Pilot Study
Polisorbate 20 is not suitable for curl creams due to instability.
research Hair colouring, permanent styling and hair structure
Frequent hair coloring and styling can damage hair and cause breakage or loss.
research The Intermediate Filament Architecture as Determined by X-Ray Diffraction Modeling of Hard α-Keratin
Hard α-keratin in hair has a unique, nonordered structure, different from other fibers.
research Keratosis Pilaris and Scarring Alopecia
The man's scarring alopecia and skin issues did not improve with treatments.
research Analysis of lncRNAs Expression Profiles in Hair Follicle of Hu Sheep Lambskin
lncRNAs may regulate hair follicle development in Hu sheep.
research Correcting problems in hair restoration surgery: an update
New techniques in hair restoration surgery can fix unnatural results from old methods, improving patient self-esteem.
research Characterization of curved hair of Japanese women with reference to internal structures and amino acid composition.
Japanese women's curved hair has an uneven internal structure and varying amino acid composition.
research Managing the hair and skin of African American pediatric patients
The document emphasizes the need for primary care providers to understand and care for African American children's hair and skin to boost their self-esteem.
research Association between DNA Methylation in the Core Promoter Region of the CUT-like Homeobox 1 (CUX1) Gene and Lambskin Pattern in Hu Sheep
DNA methylation likely doesn't cause different lambskin patterns in Hu sheep.
research 44566 Indications to use combined robotic and specialized tool assisted techniques for hair transplant
Combining robotic and specialized tools improves hair transplant results.