research Determination of Cystine and Cysteine in Altered Human Hair Fibers
Cold waving solutions quickly reduce cystine to cysteine in hair.
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research Some Tensile Properties of Specialty Hair Fibers
Animal hair fibers like wool and mohair are strong when dry, but vicuna fibers are very brittle.
research Techniques for the Discovery and Evaluation of Drugs Against Alopecia
We need better treatments for hair loss, and while test-tube methods are helpful, they can't fully replace animal tests for evaluating new hair growth treatments.
research Notes from the Editor Emeritus
Scalp tools, tracking progress, targeting scalp inflammation, and avoiding certain hair treatments can improve female hair loss treatment.
research The Place of B-Mode Ultrasonography, Shear-Wave Elastography, and Superb Microvascular Imaging in the Pre-Diagnosis of Androgenetic Alopecia
B-mode ultrasonography and shear-wave elastography can help predict androgenetic alopecia early.
research Ozone Interactions with Human Hair: Ozone Uptake Rates and Product Formation
Ozone reacts more with unwashed hair, producing compounds due to scalp oils, which could lower ozone exposure but increase exposure to reaction products.
research The Interaction of Hair Fibers with Alkali Bromide Solutions
Hair absorbs alkali bromide salts and water, affecting its structure, with absorption decreasing at higher temperatures.
research Strengthening Hair with Centella Asiatica: A Report of Clinical and Subjective Efficacy of a Local Treatment with a 0.5% Hair Lotion
A lotion with Centella asiatica extract reduced hair loss by 41% and increased hair strength without side effects.
research Hair Greying Is Associated With Active Hair Growth
White hair grows thicker and faster than black hair due to higher activity of growth-related genes and proteins.
research Human Pollution Exposure Correlates With Accelerated Ultrastructural Degradation of Hair Fibers
Pollution exposure speeds up hair damage.
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 Characteristic Findings by Phototrichogram in Southern Chinese Women with Female Pattern Hair Loss
Southern Chinese women with female pattern hair loss have less, thinner hair and smaller hair follicles.
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 Minoxidil Improved Hair Density in an Asian Girl with Short Anagen Syndrome: A Case Report and Review of Literature
Minoxidil treatment increased hair density in a young Asian girl with short anagen syndrome, but didn't improve hair length or thickness.
research Association of Risk Factors with Female Pattern Hair Loss
Older age, family history, and low iron levels increase the risk of female hair loss.
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 Hair Loss: Is There a Relationship with Hair Care Practices in Nigeria?
Frequent use of chemical hair relaxants is linked to increased scarring hair loss in Nigerian women.
research Straight Hair Associated with Interferon-Alpha Plus Ribavirin in Hepatitis C Infection
ALA-PDT is effective and safe for chronic X-ray dermatitis, providing complete or partial remission.
research Factors Associated With Female Pattern Hair Loss And Its Prevalence In Taiwanese Women: A Community-Based Survey
FPHL common in Taiwanese women; risk factors include BMI, high glucose, early puberty, fewer childbirths, oral contraceptives, and UV exposure.
research Qualitative Investigation of Fresh Human Scalp Hair with Full-Field Optical Coherence Tomography
Melanin density affects hair color, and this method can help in cosmetic assessments and diagnosing hair diseases.
research Androgens and Hair: A Biological Paradox with Clinical Consequences
Androgens can both increase body hair and cause scalp hair loss.
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 Enzymatic Method for Assessing Hair Damage with Reduction and Subsequent Oxidation
Permed hair degrades faster and shows more damage after protease treatment compared to untreated hair.
research Noninvasive Assessment of Donor Area in Patients with Androgenetic Alopecia Undergoing Hair Transplantation by Digital Imaging Technique
Digital imaging can effectively evaluate the donor area for hair transplants, showing variations in hair density and grouping by age and severity of hair loss.
research Evaluation of the Relationship of Digital Phototrichogram Findings with Blood TSH, Ferritin, and Vitamin B12 Levels in Patients with Diffuse Hair Loss
Low ferritin levels are linked to increased hair loss; no link found between vitamin B12, TSH levels, and hair loss.
research Hair Cortisol: A Biomarker of Chronic Stress in Animals and Its Association With Reproduction
High levels of cortisol in hair show long-term stress which can lower fertility in animals.
research Finasteride Increases Anagen Hair in Men with Androgenetic Alopecia
Finasteride helps increase hair growth in men with hair loss.
research Adenosine Increases Anagen Hair Growth And Thick Hairs In Japanese Women With Female Pattern Hair Loss: A Pilot, Double-Blind, Randomized, Placebo-Controlled Trial
Adenosine lotion improves hair growth and thickness in women with hair loss.
research Placebo-Controlled Dose-Effect Studies with Topical Minoxidil 2% or 5% in Male-Patterned Hair Loss Treated with Oral Finasteride Employing an Analytical and Exhaustive Study Protocol
Minoxidil 5% works better than 2% for hair growth in male-patterned hair loss.
research Maintenance of Optimized Hair Growth from Viable Terminal Scalp Hair Follicles at Baseline with Oral Finasteride in Male Pattern Hair Loss and First Evidence of a Drug Dependency and a Post-Finasteride Rebound Effect
Finasteride helps hair growth but stopping it causes faster hair loss.