research Hair Transparency Decoding in Asia: From Stylists’ Perception to In Vitro Measurement
Higher hair luminosity and shine mean higher perceived transparency.
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research Advanced Scalp Measurement Using a Phototrichogram With a Protractor and Tapeline
The document concludes that using a phototrichogram with a protractor and tapeline is a reliable and noninvasive way to measure hair loss.
research Assessment of Hair Loss: Clinical Relevance of Hair Growth Evaluation Methods
Effective hair loss assessment requires a mix of precise measurement methods.
research Critical Study of Hair Growth Analysis with Computer-Assisted Methods
The Trichoscan system was found to be inaccurate for measuring hair growth, needing better software to be useful.
research How Good Is Artificial Intelligence at Solving Hairy Problems? A Review of AI Applications in Hair Restoration and Hair Disorders
AI is effective in diagnosing and treating hair disorders, including detecting hair loss and scalp conditions with high accuracy, but it should supplement, not replace, doctor-patient interactions.
research A Segmental Approach to Scoring Hair Density from Global Images: Introducing the Scalp Coverage Scoring Method for Clinical Trials and Practice
The Scalp Coverage Scoring method reliably measures hair density from images.
research Photographic Imaging in Hair Loss
Photographic imaging is crucial for documenting and managing hair loss, requiring careful preparation and standardization to be effective.
research Light Scattering from Human Hair Fibers
Researchers developed a new model for more realistic computer graphics rendering of hair by considering how light scatters on hair fibers.
research Light Scattering from Human Hair Fibers
Researchers developed a new model for more realistic computer graphics of hair by considering how light scatters on hair fibers.
research Use of the TrichoScan to Assess Female Pattern Hair Loss
TrichoScan helps identify subtle hair thinning in women with androgenetic alopecia.
research The Validation of Estradiol Extraction and Analysis from Hair
Hair can reliably measure average estradiol levels over months in humans and monkeys.
research Hair Cortisol Feasibility and Demographic Correlates in a Sample of Older Adults from Puerto Rico
Older adults in Puerto Rico often couldn't be tested for hair cortisol due to refusal or lack of hair, with race and hair products affecting results.
research The Changing Patterns of Hair Density and Thickness in South Korean Women with Hair Loss: Clinical Office-Based Phototrichogram Analysis
South Korean women with hair loss have lower hair density and thickness compared to healthy women.
research The Cross-Section Trichometer: A New Device for Measuring Hair Quantity, Hair Loss, and Hair Growth
The Cross-section Trichometer is a new tool that can measure hair quantity and detect hair loss and growth.
research Interrelationships Between Skin Structure, Function, and Microbiome of Pregnant Females and Their Newborns: Study Protocol for a Prospective Cohort Study
The study aims to understand the skin and hair characteristics of mothers and their babies, and how these may affect newborns' skin health and mothers' postpartum hair loss.
research Spironolactone Therapy in Hypertrichosis
Spironolactone may help treat excessive hair growth in girls, but more research is needed.
research Reply
The authors defended their methods for measuring hair density and caliber, emphasizing the need for consistent photography and manual counting for accuracy in evaluating hair loss treatments.
research TrichoScan: A Novel Tool for the Analysis of Hair Growth In Vivo
TrichoScan is a reliable method for measuring hair growth and is useful for assessing hair loss treatments.
research Female Patients Complaining About Hair Loss: Documentation of Defective Scalp Hair Dynamics with Contrast-Enhanced Phototrichogram
The study concluded that a special imaging technique showed women with hair loss have slower hair growth and a faulty hair replacement cycle.
research Why Care About Linear Hair Growth Rates? A Study Using In Vivo Imaging and Computer-Assisted Image Analysis After Manual Processing in Unaffected Male Controls and Men with Male Pattern Hair Loss
Thicker hair grows faster; hair loss patients have slower growth.
research A Curvilinear Relationship Between Hair Loss, Mental Rotation, and Neuroticism: A Possible Influence of Sustained Dihydrotestosterone Production
Men with moderate hair loss had the best spatial thinking, and long-term DHT might affect cognition.
research Exogen Hair Characterization in Human Scalp
The conclusion is that exogen is a unique hair cycle phase and the new sampling method specifically targets this stage, which may help in future hair loss research.
research Natural Scalp Hair Regression in Preclinical Stages of Male Androgenetic Alopecia and Its Reversal by Finasteride
Finasteride reverses early hair loss and promotes growth.
research Hair-On-Hair Static Friction Coefficient Can Be Determined by Tying a Knot
Tying a knot can measure hair friction, useful for medical applications.
research Effects of Reflexology Massage on Hair Regrowth After Chemotherapy-Induced Alopecia Among Women with Cancer: A Randomized Clinical Trial
Reflexology massage helps hair regrowth in women after chemotherapy.
research KGS1 Kamishoyosangoshimotsuto Extract Tablets Improved Skin Condition and Hair Properties
KGS1 tablets improved skin and hair health.
research Effects of Sex Steroid Deprivation and Administration on Hair Growth and Skin Sebum Production in Transsexual Males and Females
Hormone treatments in transsexual individuals reduce hair growth and oil production in male-to-females and increase them in female-to-males.
research Normal Hair Growth in Children
Children's hair grows in different types from before birth through puberty, with growth rates and characteristics varying by age, sex, and race.
research Hair-Cycle-Dependent Expression of Parathyroid Hormone-Related Protein and Its Type I Receptor: Evidence for Regulation at the Anagen to Catagen Transition
Parathyroid hormone-related protein helps control hair growth phases in mice.
research Changing the Shape of Hair with Keratin Peptides
Keratin peptides can change hair shape gently without harsh chemicals.