research Quantitative trichoscopic analysis of hair density in people attending tertiary care hospital – A cross-sectional study
Hair density decreases with age, especially in the 60s.
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research Decreased Serum Ferritin is Associated With Alopecia in Women
Low iron levels may be linked to some types of hair loss in women.
research Increased DHEAS and Decreased Total Testosterone Serum Levels in a Subset of Men with Early-Onset Androgenetic Alopecia: Does a Male PCOS-Equivalent Exist?
Some men with early hair loss may have a male version of PCOS, affecting hormones and increasing health risks.
research Age‐associated decrease in GDNF and its cognate receptor GFR α‐1 protein expression in human skin
Human skin has less GDNF and its receptor with age.
research Regulatory Effect of Cannabidiol (CBD) on Decreased β-Catenin Expression in Alopecia Models by Testosterone and PMA Treatment in Dermal Papilla Cells
CBD may help restore hair growth-related protein levels in alopecia caused by hormones or other factors.
research Promotion of anagen, increased hair density and reduction of hair fall in a clinical setting following identification of FGF5-inhibiting compounds via a novel 2-stage process
New compounds were found to help increase hair growth and decrease hair loss.
research Post-COVID-19 Sydrome and Decrease in Health-Related Quality of Life in Kidney Transplant Recipients after SARS-COV-2 Infection—A Cohort Longitudinal Study from the North of Poland
Kidney transplant patients who had COVID-19 experienced a significant drop in their quality of life due to long-lasting symptoms.
research Association Between Natural Hair Color, Race, and Alopecia
Darker hair colors may increase the risk of alopecia areata, while lighter hair colors may decrease it.
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 Epidemiological, Clinical, and Trichoscopic Features of Syphilitic Alopecia: A Retrospective Analysis and Systematic Review
About 11% of patients with secondary syphilis had Syphilitic Alopecia, which usually improved with treatment.
research 5‐Alpha reductase inhibitor related litigation: A legal database review
Most legal cases about 5α-reductase inhibitors, drugs for hair loss and prostate issues, complain about side effects and delayed cancer diagnosis, with most lawsuits settled out of court.
research Non-scarring alopecia in systemic lupus erythematosus patients at the Lagos State University Teaching Hospital: a cross-sectional study of prevalence, pattern, trichoscopy features and histopathological analysis
Non-scarring hair loss is common in lupus patients and can be diagnosed with specific hair and tissue tests.
research SFRP2 augments Wnt/β-catenin signalling in cultured dermal papilla cells
SFRP2 boosts Wnt3a/β-catenin signals in hair growth cells, with stronger effects in beard cells than scalp cells.
research Role of Androgen in Mesenchymal Epithelial Interactions in Human Hair Follicle
Androgens promote beard growth but cause hair loss in androgenetic alopecia, with TGF-β1 as a potential treatment target.
research Laminin-511, inducer of hair growth, is down-regulated and its suppressor in hair growth, laminin-332 up-regulated in chemotherapy-induced alopecia
Chemotherapy-induced hair loss is partly due to decreased laminin-511 and increased laminin-332.
research The Effect of 5 -Reductase Inhibitors on Erectile Function
5-alpha-reductase inhibitors may cause a low incidence of erectile dysfunction that decreases over time.
research Hair through the female life cycle
Women's hair generally gets thinner and less dense starting in their mid-thirties, with hair loss becoming more common as they age due to both genetics and environment.
research Touch Receptors Undergo Rapid Remodeling in Healthy Skin
Touch sensitivity in mouse skin decreases during hair growth due to changes in touch receptors.
research Healthy Hair: Form and Function
Hair health is influenced by genetics, aging, and environmental factors, with proper care needed to maintain it.
research Long‐pulsed ruby laser‐assisted hair removal in male‐to‐female transsexuals
Long-pulsed ruby laser effectively reduces hair in male-to-female transsexuals.
research Hair: A Review of Prominent Scalp Hair Changes throughout a Females’ Life
Women's hair gets thinner and grayer as they age, with treatments available for hair loss and graying.
research Compared to Controls, Individuals with Lichen Planopilaris Have More Depression, a Lower Self-Esteem, and a Lower Quality of Life
People with Lichen Planopilaris tend to be more depressed, have lower self-esteem, and a worse quality of life.
research Role of Hair Prostheses (Wigs) in Patients with Severe Alopecia Areata
Wigs significantly improve the well-being of people with severe hair loss.
research miR-27a Targeting PIK3R3 Regulates the Proliferation and Apoptosis of Sheep Hair Follicle Stem Cells
Blocking miR-27a increases sheep hair follicle stem cell growth and decreases cell death, which could help improve wool quality and treat hair loss.
research Tensile properties of twisted hair fibers
Twisting hair weakens it, but strength can be recovered at low twist levels.
research Aging of hair
Hair ages due to genetics and environmental factors, leading to graying and thinning, with treatments available for some conditions.
research Understanding and Addressing Hair Disorders in Transgender Individuals
Hormone therapy affects hair growth in transgender individuals, with testosterone potentially causing hair loss in trans men and estrogen reducing facial/body hair in trans women; treatment options vary.
research Connubial Androgenetic Alopecia
Hamilton scale imprecise, hair shaft diameter decreases, stem cell transplant regrows hair, ECP ineffective for alopecia areata universalis.
research A New Subtype of Lichen Planopilaris Affecting Vellus Hairs and Clinically Mimicking Androgenetic Alopecia
New LPP subtype affects vellus hairs, mimics AGA, and needs biopsy for diagnosis.
research Anxiety and Hair Restoration Surgery
Hair transplant surgery significantly reduces anxiety in balding patients, especially those under 30 years old.