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.
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research Micro-Segmental Analysis of the Entry Pathway and Distribution of Zolpidem in Hair From Different Scalp Regions After a Single Dose
Zolpidem shows up in hair from the top back of the head after one dose and fades over time, suggesting it gets into hair through blood and sweat.
research Independent DSG4 Frameshift Variants in Cats with Hair Shaft Dystrophy
Cats with abnormal hair had DSG4 gene changes causing hair problems.
research Genome-Wide Detection and Sequence Conservation Analysis of Long Non-Coding RNA During Hair Follicle Cycle of Yak
Researchers found that certain RNA sequences play a role in yak hair growth and these sequences are somewhat similar to those in cashmere goats.
research Effect of Protein Hair Straightener on Hair Shaft by Scanning Electron Microscopy
Protein hair straighteners damage the hair more than hair dyes.
research 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 Reduction of Diameter of Hair Shaft Among Women With Hirsutism
Aldactone effectively reduces hair thickness in women with excessive hair growth, both alone and with other treatments.
research Enhancement of In Vitro Hair Shaft Elongation in Follicles Stored in Buffers That Prevent Follicle Cell Apoptosis
Storing hair follicles in a special buffer with certain inhibitors can increase hair growth and improve transplant results.
research Systematic Analysis of Non-coding RNAs Involved in the Angora Rabbit Hair Follicle Cycle by RNA Sequencing
Non-coding RNAs play key roles in the hair growth cycle of Angora rabbits.
research Integrative Analysis of Methylome and Transcriptome Reveals the Regulatory Mechanisms of Hair Follicle Morphogenesis in Cashmere Goat
DNA methylation and long non-coding RNAs are key in controlling hair growth in Cashmere goats.
research An Analysis of Canine Hair Regrowth After Clipping for a Surgical Procedure
Dog hair grows back in about 14 weeks after being clipped for surgery, and the season doesn't really affect this growth rate.
research Phototrichogram Analysis of Normal Scalp Hair Characteristics with Aging
Hair gets thinner and grayer with age, and density decreases more in men on top and in women on top and back.
research Characterization of X-Linked Hypohidrotic Ectodermal Dysplasia Hair and Sweat Gland Phenotypes Using Phototrichogram Analysis and Live Confocal Imaging
People with X-linked hypohidrotic ectodermal dysplasia have no sweat ducts and less, thinner hair.
research Analysis of the Expression Pattern of the Carrier Protein Transthyretin and Its Receptor Megalin in the Human Scalp Skin and Hair Follicles: Hair Cycle-Associated Changes
The proteins transthyretin and megalin are more present in the growth phase of hair, suggesting they might affect hair health and growth.
research Glycerophospholipid Analysis of Eastern Red Bat (Lasiurus Borealis) Hair by Electrospray Ionization Tandem Mass Spectrometry
Eastern Red Bat hair contains various glycerophospholipids, mainly phosphatidylcholine.
research Introducing Gap in Hair Follicle Electromagnetism as Mechanism for the Presence of Bipolar Electrical Charges Inherent in the Human Hair Shaft
Human hair has bipolar electrical charges because of a gap in the hair follicle's electromagnetic field.
research A New Technique for Quantitative Analysis of Hair Loss in Mice Using Grayscale Analysis
Researchers developed a new, precise method to measure hair loss in mice using image analysis.
research Integrated Analysis of miRNAs and mRNA Profiling Reveals the Potential Role of miRNAs in Sheep Hair Follicle Development
Certain miRNAs may play a role in sheep hair follicle development, which could help improve wool production.
research Analysis of Quantitative Changes in Hair Growth During Treatment With Chemotherapy or Tamoxifen in Patients With Breast Cancer: A Cohort Study
Chemotherapy causes hair loss starting soon after treatment begins and recovers about 3 months after ending, while tamoxifen does not significantly affect hair growth.
research Hair Sampling for Cortisol Analysis with Mother-Toddler Dyads Living in Low-Income Homes
Collecting hair for cortisol analysis is possible in low-income mother-toddler pairs.
research Molecular Cloning and Expression Analysis of Prostaglandin E Receptor 2 Gene in Cashmere Goat (Capra hircus) Skin During Hair Follicle Development
The PTGER2 gene is highly active in Cashmere goat skin and its activity changes with the hair growth cycle.
research Analysis of Morphological Changes on the Hair Surface by Heat Perm Treatment Method
Direct heat perms cause more damage to hair than softening heat perms.
research Relaxers Damage Hair: Evidence from Amino Acid Analysis
Hair relaxers are linked to reduced cystine levels and potential hair damage.
research Analysis of Female Pattern Hair Loss
Early treatment of Female Pattern Hair Loss is important to stop it from getting worse, and various treatments can help, especially in mild to moderate cases.
research The Genetics of Hair Shaft Disorders
The article explains the genetic causes and symptoms of various hair disorders and highlights the need for more research to find treatments.
research Office Diagnosis of Hair Shaft Defects
The document explains how to identify different hair problems using a microscope.
research Comparative Study on Seasonal Hair Follicle Cycling by Analysis of the Transcriptomes from Cashmere and Milk Goats
Cashmere and milk goats have different hair growth cycles and gene expressions, which could help improve wool production.
research Prolactin Signaling Influences the Timing Mechanism of the Hair Follicle: Analysis of Hair Growth Cycles in Prolactin Receptor Knockout Mice
Prolactin affects when mice shed and grow hair.
research Parietal Scalp Is Another Affected Area in Female Pattern Hair Loss: An Analysis of Hair Density and Hair Diameter
Parietal scalp area has lower hair density and smaller hair diameter in women with hair loss.
research Influence of Oxidative and Reductive Treatment on Human Hair: Analysis of Hair Damage
Chemical treatments and daily stresses damage hair, especially the cuticle layer.