research Age-related changes in the hair follicle and hair shaft in women in the parietal region
As women age, hair follicles decrease in number and hair width tends to reduce.
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research Comparative studies of hair shaft components between healthy and diseased donors
Hair analysis can help identify specific minerals and amino acids linked to various diseases.
research Physical and mechanical properties of the hair shaft: A review of measurement techniques to verify the efficacy of cosmetic products
Different techniques measure hair properties to ensure cosmetic products work.
research Distribution of bacterial community structures on human scalp hair shaft in relation to scalp sites
Bacterial communities on scalp hair are unique to each person but consistent across different scalp sites.
research INTRODUCING THEORY LINKING GENESIS OF HAIR SHAFT BIPOLARITY WITH ARRECTOR PILI MUSCLE PROXIMAL ATTACHMENT
The document suggests that human hair has electrical charges because of a gap in nerve cell coverage that affects electromagnetic radiation.
research Hair Shaft Defect in a Teenage Girl: Trichoscopy Saves the Day!
Trichoscopy helped diagnose a teenage girl's hair loss as monilethrix.
research Effect of Protein 'Hair Straightener" on Hair Shaft by Scanning Electron Microscopy
Protein hair straighteners damage the hair more than hair dyes.
research 764 DNA dioxygenases Tet1/2/3 control hair matrix keratinocyte differentiation and hair shaft shape via regulation of hair keratin gene expression
The enzymes Tet1, Tet2, and Tet3 are important for the development of hair follicles and determining hair shape by controlling hair keratin genes.
research Peer Review #2 of "Potential use of human hair shaft keratin peptide signatures to distinguish gender and ethnicity (v0.1)"
Keratin peptide signatures in hair may help identify gender and ethnicity.
research Long-lasting Antimicrobial Effect Achieved via Immobilization of Antimicrobial Agents on Hair Shaft
Treated hair can fight dandruff and odor even after several washes.
research Comparison of hair shaft repairing efficacy between panthenol and hydrolyzed protein
Panthenol is more effective than hydrolyzed protein at improving hair roughness and reducing breakage.
research Relationship among Natures of Scalp Skin, Hair Follicle and Hair Shaft in Young Females.
Hair treatments can damage hair by changing its chemical content.
research Hair shaft disorders in a child with loose anagen syndrome and uncombable hair: Clues to an underlying genetic disorder
research Mitochondrial DNA Variation in Human Hair Shafts Influenced by Physical Characteristics: A Massively Parallel Sequencing Analysis
Hair shaft characteristics can affect mitochondrial DNA metrics, but more research is needed.
research A 2% Oleosome-FGF-2 Fusion Extract Scalp Serum Improves Photo-trichogramDerived Hair Density, Anagen/Telogen Ratio, Hair Shaft Thickness, and Scalp Barrier Parameters in Women with Shedding-Prone Hair: A Randomized, SingleBlind, Placebo-Controlled Pilot Study
The serum improves hair growth and scalp health.
research Supplementary Material for: Case report - Hair shaft normalization and hair growth in SPINK5-syndromic epidermal differentiation disorder (Netherton syndrome) while on treatment with dupilumab: a novel therapeutic approach for Trichorrhexis invaginata
Dupilumab improved hair and skin in a woman with Netherton syndrome.
research Supplementary Material for: Case report - Hair shaft normalization and hair growth in SPINK5-syndromic epidermal differentiation disorder (Netherton syndrome) while on treatment with dupilumab: a novel therapeutic approach for Trichorrhexis invaginata
Dupilumab improved hair and skin in a woman with Netherton syndrome.
research Case report - Hair shaft normalization and hair growth in SPINK5-syndromic epidermal differentiation disorder (Netherton syndrome) while on treatment with dupilumab: a novel therapeutic approach for Trichorrhexis invaginata
Dupilumab improved hair and skin in a woman with Netherton syndrome.
research Effects of a Red Clover-Chamomile Complex Extract Ampoule on Hairline Hair Density, Hair Shaft Thickness, and Product Usability
The ampoule significantly improves hair density, thickness, and usability without side effects.
research MLPH-mediated activation of dermal papilla IGF-1 signaling drives human hair shaft elongation and anagen induction
MLPH helps hair grow by activating IGF-1 signaling in hair cells.
research When Microneedling Backfires: A Hidden Risk of Hair Shaft Fragility in AGA Patients
Microneedling can weaken hair in some AGA patients.
research Hair shaft disorders
Hair shaft disorders often indicate genetic or systemic issues and are managed by minimizing damage.
research Regenerative Potential of Adipose Tissue–Derived Exosomes in Treating Hair Shaft Abnormalities: A Case Report
Exosome therapy improved hair growth and quality in a child with hair issues.
research A Comparative Cross-Sectional Study of Hair Density and Hair Shaft Diameter of Different Severities of Anterior Scalp Marginal Traction Alopecia in Women
Traction alopecia reduces hair density and thickness; proper hair care can help prevent it.
research The impact of AP collagen peptides (APCPs) on hair shaft elasticity and gloss: A comprehensive analysis
AP collagen peptides improve hair elasticity and gloss.
research Coexisting trichorrhexis nodosa and pili annulati: a case report of hair shaft abnormalities in a syrian family
A 23-year-old Syrian woman has two rare hair disorders, and avoiding hair treatments plus using vitamins and minoxidil may help.
research [Translated article] Keys to the Diagnosis of Hair Shaft Disorders: Part II
Hair shaft disorders, often due to genetics or environment, lack specific treatments but can be managed with gentle hair care and may improve with age or topical treatments.
research Adverse reaction to isotretinoin: alteration of the hair shaft structure
Isotretinoin can rarely cause hair to grow curly.
research Independent DSG4 frameshift variants in cats with hair shaft dystrophy
Cats with abnormal hair had DSG4 gene changes causing hair problems.
research 712 Using scanning electron microscopy to elucidate the role of hair shaft malformation in the pathogenesis of Central Centrifugal Cicatricial Alopecia
Hair shaft malformation contributes to Central Centrifugal Cicatricial Alopecia.