research Measurement of Hair Growth
Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.
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research Transplants from Balding and Hairy Androgenetic Alopecia Scalp Regrow Hair Comparably Well on Immunodeficient Mice
Hair from balding and non-balding areas regrows similarly on mice.
research Systems Approach to Human Hair Fibers: Interdependence Between Physical, Mechanical, Biochemical, and Geometric Properties of Natural Healthy Hair
Hair properties are interconnected; a comprehensive, cross-disciplinary approach is essential for understanding hair behavior.
research Effect of Applying Lactiplantibacillus Plantarum Subsp. Plantarum N793 to the Scalps of Men and Women with Thinning Hair: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study
N793 may improve hair density in people with mild hair thinning.
research Hair and Scalp
PRP may help with hair loss and improve hair quality with few side effects, but more research is needed.
research Pattern Hair Loss in Men: Diagnosis, Genetic Link, Clinical Features, and Treatments
Male pattern hair loss caused by follicular miniaturization; early diagnosis and treatment can reduce psychological burden.
research Platelet-Rich Plasma for Treatment of Non-Scarring Hair Loss: Systematic Review of Literature
Platelet-rich plasma treatment for non-scarring hair loss shows mixed results and needs more research.
research TrichoScan: A Useful Method for Measuring Hair Growth Parameters and Enhancing Patient Selection for Hair Restoration Surgery
The TrichoScan method effectively measures hair growth and helps choose patients for hair restoration surgery.
research Intradermal Injection in Balding Region Versus Intramuscular Injection in Surrounding Muscles: A Split-Scalp, Randomized Trial on Botulinum Toxin for Androgenetic Alopecia
Intramuscular injections improved hair density more than intradermal injections for treating hair loss.
research Platelet-Rich Plasma for Androgenetic Alopecia: Efficacy Differences Between Men and Women
PRP improves hair thickness for both genders, but only increases hair density in men.
research Effect of Scalp Position on Tensile Properties of Single Hair Fibers
Hair strength is similar across different scalp areas, and not affected by age, gender, or hair thickness.
research Fabrication and Magnetic Characterization of Cobalt Antidot Arrays: Effect of the Surrounding Continuous Film
Dermoscopy helps dermatologists diagnose different types of hair loss accurately without always needing a biopsy.
research Platelet Lysate Promotes Hair Growth: In Vitro and In Vivo Mechanism and Randomized, Controlled Trial
Platelet lysate effectively promotes hair growth and improves hair thickness in people with androgenetic alopecia.
research The Cross-Section Trichometer: A Device for Measuring Hair Quantity, Loss, and Growth
The Cross-section Trichometer is a promising tool for measuring hair characteristics without cutting the hair and may have various clinical uses.
research Clinicodermoscopic Evaluation of Chronic Diffuse Hair Loss Among Females in a Tertiary Care Center
The conclusion is that examining the scalp closely and checking for iron levels and thyroid issues is key to understanding chronic hair loss in women.
research Platelet-Rich Plasma and Cell Therapy
PRP and cell therapies may help with hair loss, but more research is needed.
research Is Autologous Platelet-Rich Plasma Capable of Increasing Hair Density in Patients with Androgenic Alopecia? A Systematic Review and Meta-Analysis of Randomized Clinical Trials
PRP injections can increase hair density in people with androgenic alopecia.
research Within-Person Changes of Cortisol, Dehydroepiandrosterone, Testosterone, Estradiol, and Progesterone in Hair Across Pregnancy, with Comparison to a Non-Pregnant Reference Group
Hormone levels in hair change during pregnancy, with progesterone increasing significantly compared to non-pregnant women.
research Adipose-Derived Cellular and Cell-Derived Regenerative Therapies in Dermatology and Aesthetic Rejuvenation
Fat from the body can help improve hair growth and scars when used in skin treatments.
research Platelet-Rich Plasma as a Therapy for Androgenic Alopecia: A Systematic Review and Meta-Analysis
PRP treatment increases hair density and thickness in androgenetic alopecia by 79%.
research Collagen Hydrolysate from Mozambique Tilapia Scales Improves Hair and Skin Health
Collagen from tilapia scales may improve hair and skin health by reducing stress and inflammation and encouraging hair growth.
research Pilosebaceous Physiology in Relation to Hirsutism and Acne
Male hormones are important for hair and oil gland development and can cause conditions like excessive hair growth and acne.
research Follicular Density and Ratios in Scarring and Nonscarring Alopecia
Nonscarring alopecia has higher hair density than scarring alopecia, and hair density can help diagnose the type of alopecia.
research Metformin or Antiandrogen in the Treatment of Hirsutism in Polycystic Ovary Syndrome
Metformin is effective for treating excessive hair growth in women with PCOS and may work better than the standard treatment in some ways.
research Autologous Platelet and Extracellular Vesicle-Rich Plasma as Therapeutic Fluid: A Review
Autologous Platelet and Extracellular Vesicle-Rich Plasma (PVRP) has potential in enhancing tissue regeneration and improving hair conditions, but its effectiveness varies due to individual differences.
research Platelet-Rich Plasma in Interventional Dermatology and Trichology: How Far Have We Come?
Platelet-rich plasma (PRP) shows promise in skin and hair treatments but results vary with preparation methods.
research Meta-Analysis of Efficacy of Platelet-Rich Plasma Combined with Minoxidil for Androgenetic Alopecia
Combining PRP with minoxidil significantly improves hair growth in AGA patients.
research Clinical Efficacy and Safety of Low-Dose Oral Minoxidil Versus Topical Solution in the Improvement of Androgenetic Alopecia: A Randomized Controlled Trial
Oral minoxidil is more convenient but topical minoxidil improves hair density better.
research Effectiveness of Platelet-Rich Plasma in the Treatment of Androgenic Alopecia: A Meta-Analysis
Platelet-rich plasma therapy helps increase hair density in male patients with hair loss but doesn't change hair thickness.
research A Review of Monochromatic Light Devices for the Treatment of Alopecia Areata
Monochromatic light devices, especially the 308-nm excimer laser, are promising for treating alopecia areata but more research is needed.