research Gender differences in scalp hair growth rates are maintained but reduced in pattern hair loss compared to controls
Women's hair grows faster and thicker than men's, but hair growth slows for both genders with pattern hair loss.
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research Effect of equilibrium pH on the structure and properties of bleach‐damaged human hair fibers
Hair's structure and properties change with pH; acidic pH maintains strength and less swelling, while alkaline pH increases water content and swelling.
research In vivo Study of the Effect of 5 and 10% Nebivolol Cream on Hair Growth in Mice Models
Nebivolol cream may be a promising hair loss treatment by improving blood flow and nourishing hair follicles.
research Discovery of a sol–gel reinforcing the strength of hair structure: mechanisms of action and macroscopic effects on the hair
A small molecule can strengthen fine hair, making it more resistant and natural-feeling.
research The trichotillometry: a technique for hair assessment
Trichotillometry is a reliable method to measure hair strength and assess hair loss treatments.
research Evaluation of Hair Density and Hair Diameter in the Adult Egyptian Population using Quantitative Trichoscopic Analysis
Trichoscopy is a quick, non-invasive way to measure hair density and thickness, helping diagnose hair loss.
research Validating Hair Diameter Diversity in Androgenetic Alopecia via Hair Diameter Distribution Analysis
Hair diameter diversity helps assess hair loss, but its standard measure varies by individual and ethnicity.
research Alternative Method for Creating Fine Hairs with Hair Removal Laser in Hair Transplantation for Hairline Correction
Using a hair removal laser can make hairs finer for better hairline correction in hair transplants, with most patients happy and few side effects.
research The Effects of Lower vs Higher Cell Number of Platelet-Rich Plasma (PRP) on Hair Density and Diameter in Androgenetic Alopecia (AGA): A Randomized, Double-Blinded, Placebo, Parallel-Group Half-Scalp IRB-Approved Study.
Higher cell number PRP improves hair density and diameter more than lower cell number PRP.
research The action of a cosmetic hair treatment on follicle function
The hair treatment made hair grow faster and thicker and strengthened the hair roots.
research A 6-Month, Prospective, Multi-arm Study for the Efficacy of Standardized Nutraceuticals to Improve Hair Fiber Thickness and Strength
Nutrafol® nutraceuticals improve hair thickness and strength.
research Hormonal changes in menopause: do they contribute to a ‘midlife hair crisis’ in women?
Menopause-related hormonal changes affect hair but are not the only cause of hair changes in middle-aged women.
research Theoretical considerations in laser hair removal
Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.
research The Effect of Plasma Rich in Growth Factors on Pattern Hair Loss: A Pilot Study
Treatment with plasma rich in growth factors improved hair density and thickness for hair loss patients.
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 Keratin formation in the hair follicle
Keratin fibrils in hair form and stop growing at specific points in the follicle.
research Hair care practices and structural evaluation of scalp and hair shaft parameters in African American and Caucasian women
African American women report more hair issues and use different hair care practices than Caucasian women, and have different hair and scalp characteristics.
research Autologous cell–based therapy for male and female pattern hair loss using dermal sheath cup cells: A randomized placebo-controlled double-blinded dose-finding clinical study
DSC cell injections significantly improved hair density and diameter, showing potential as a hair loss treatment.
research Efficacy and safety of a new formulation kit (shampoo + lotion) containing anti‐inflammatory and antioxidant agents to treat hair loss
The new hair loss treatment kit was safe and improved hair growth without any adverse effects.
research Hair follicle changes following intense pulsed light axillary hair reduction: histometrical, histological and immunohistochemical evaluation
Intense pulsed light treatment effectively reduces underarm hair by making hair follicles smaller and extending their resting phase.
research Safety and Efficacy of Rice Bran Supercritical CO2 Extract for Hair Growth in Androgenic Alopecia: A 16-Week Double-Blind Randomized Controlled Trial
Rice Bran Supercritical CO2 Extract significantly increased hair density and diameter in male alopecia patients without any side effects.
research Significant relationship between temporal hair loss and other scalp areas in female pattern hair loss
Temporal hair loss relates to overall scalp hair loss in women.
research Assessment of hair and cashmere properties and their genetic background of several goat breeds in Southwest China
Crossbreeding improves goat fiber quality, and specific genes affect hair traits and color.
research How good is artificial intelligence (AI) 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 Lonely Hair Sign: Not Specific for Frontal Fibrosing Alopecia
Hair diameter diversity is a key sign for diagnosing and managing male pattern baldness.
research Efficacy of a Nutritional Supplement, Standardized in Fatty Acids and Phytosterols, on Hair Loss and Hair Health in both Women and Men
The nutritional supplement improved hair quality and reduced hair loss.
research Effects of oral minoxidil on serum VEGF and hair regrowth in androgenetic alopecia
Oral minoxidil boosts hair growth and reduces shedding in androgenetic alopecia.
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 The change of copper, zinc, iodine, and selenium contents in the scalp hair of healthy females and the efficacy of herbal extract shampoo treatment
Herbal extract shampoo increased certain minerals in hair and improved hair growth and scalp health.
research Optical coherence tomography examination of hair
OCT can effectively examine and reveal details about human hair and scalp conditions.