research Comparison of Hair Shaft Repairing Efficacy Between Panthenol and Hydrolyzed Protein
Panthenol is more effective than hydrolyzed protein at improving hair roughness and reducing breakage.
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research Normal Head-Hair Length Is Correlated With Its Diameter
Hair length and thickness are related, with thickness peaking at about a quarter of the hair's maximum length.
research Kinetics and Equilibrium of Solute Diffusion into Human Hair
Hair absorbs molecules differently based on their size, charge, and love for water, and less at higher pH; this can help make better hair products.
research Effect of Ethnicity and Treatments on In Situ Tensile Response and Morphological Changes of Human Hair Characterized by Atomic Force Microscopy
Different ethnicities and treatments affect human hair strength and structure.
research A Mutation in the Type II Hair Keratin KRT86 Gene in a Han Family with Monilethrix
A new mutation in the KRT86 gene was found to cause the hair disorder monilethrix in a Han family.
research Male Pattern Baldness and Prostate Cancer Risk in a Population-Based Case-Control Study
Men who start losing hair at age 30 may have a lower risk of prostate cancer.
research Effect of Age on Local Action of Adrenocortical Hormones
Adrenocortical extract is less effective at stopping hair growth in young rats than in adult rats.
research Psychosocial Aspects of Hair Loss
Hair loss can cause serious mental health problems and treating it requires a team of experts.
research Natural Hairline Density in Men: Findings of a Pilot Survey
Men generally have a certain thickness of hair at their hairline.
research Facial and Extrafacial Lesions in an Ethnically Diverse Series of 91 Patients with Frontal Fibrosing Alopecia Followed at a Single Center
Most patients with frontal fibrosing alopecia had facial bumps, with Hispanic/Latino and premenopausal women being more affected, suggesting a more severe condition.
research The Distribution of Follicular Units in the Chinese Scalp: Implications for Reconstruction of Natural-Appearing Hairlines in Orientals
Chinese patients have fewer hair follicles than Caucasians, and transplanting hair at 40% of normal density works for natural-looking hairlines.
research Dataset From the Uniaxial Tensile Testing of Human Curly Hair Fibers Under Different Conditions
Curly hair's strength and flexibility vary with moisture and temperature.
research Hair Transplantation for the Treatment of Post-Irradiation Alopecia
Hair transplant is effective for treating hair loss caused by radiation and improves patients' quality of life.
research The Effect of Platelet-Rich Plasma in Hair Regrowth: A Randomized Placebo-Controlled Trial
Platelet-rich plasma injections significantly improved hair regrowth and thickness in patients with hair loss.
research Laser Hair Removal: Principles, Techniques, and Advances
Laser hair removal is the most requested cosmetic procedure and has become a scientifically-based treatment suitable for all skin types.
research Activation of Polyamine Catabolism Profoundly Alters Tissue Polyamine Pools and Affects Hair Growth and Female Fertility in Transgenic Mice Overexpressing Spermidine/Spermine N1-Acetyltransferase
Overexpressing a specific enzyme in mice causes hair loss and female infertility.
research A Clinical Overview of Hair Removal Using Lasers and Light Sources
Lasers and light sources can effectively remove hair, work best on fair skin with dark hair, and usually need multiple treatments.
research Outcome of Intra-Operative Injected Platelet-Rich Plasma Therapy During Follicular Unit Extraction Hair Transplant: A Prospective Randomized Study in Forty Patients
Injecting platelet-rich plasma during hair transplant surgery improves hair regrowth rate, speeds up skin recovery, and enhances hair quality.
research Use of Body Hair and Beard Hair in Hair Restoration
Body and beard hair can be used for hair restoration in severely bald patients, but the technique is complex and costly.
research Injury Modifies the Fate of Hair Follicle Dermal Stem Cell Progeny in a Hair Cycle-Dependent Manner
Injury changes how hair follicle stem cells behave, depending on the hair growth stage.
research The Tendency Towards the Development of Psychosexual Disorders in Androgenetic Alopecia According to the Different Stages of Hair Loss: A Cross-Sectional Study
More hair loss leads to higher risk of psychosexual disorders, especially in women.
research Effects of a New Mild Shampoo for Preventing Hair Loss in Asians Using a Simple Hand-Held Phototrichogram Technique
The new mild shampoo helped prevent hair loss in the subjects.
research Qualification of a New and Precise Automatic Tool for the Assessment of Hair Diameters in Phototrichograms
The new automatic tool accurately measures hair thickness and is reliable.
research Penetration of Different Molecular Weight Hydrolysed Keratins into Hair Fibres and Their Effects on the Physical Properties of Textured Hair
Different sizes of keratin peptides can strengthen hair, with smaller ones possibly increasing volume and larger ones repairing damage.
research Anagen Hair Follicles Transplanted Into Mature Human Scars Remodel Fibrotic Tissue
Transplanting growing hair follicles into scars can help regenerate and improve scar tissue.
research A Comparative Study on the Rate of Anagen Effluvium and Survival Rates of Scalp, Beard, and Chest Hair in Hair Restoration Procedures
Scalp and beard hair survive best in hair transplants, but the procedure needs high skill and takes longer.
research Topographical and Tribological Characteristics of Asian Human Hair Cuticles
Hair damage increases significantly with higher temperatures and longer heating times.
research Hair Breakage Index: An Alternative Tool for Damage Assessment of Human Hair
Coconut oil protects hair from damage better than regular grooming practices.
research Hair Cloning And Follicular Cell Implantation
Hair cloning could solve the problem of limited donor hair in transplants.
research Effect of Disulfide Bonds in Human Hair Fibers on the Melting Behavior of Their Crystalline Structure
Changing disulfide bonds in human hair affects its melting behavior and thermal stability.