research Stress exposure modulates peptidergic innervation and degranulates mast cells in murine skin
Stress increases nerve fibers and immune cell activity in mouse skin, possibly worsening skin conditions.
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research Large Scale Gene Expression Profiles of Regenerating Inner Ear Sensory Epithelia
Birds can regenerate inner ear cells using specific gene pathways, unlike mammals.
research Photostability and toxicity of finasteride, diclofenac and naproxen under simulating sunlight exposure: evaluation of the toxicity trend and of the packaging photoprotection
Sunlight exposure increases drug toxicity; amber glass best for protection.
research The growth of human scalp hair in females using visible red light laser and LED sources
Red light therapy is safe and effectively increases hair growth in women with hair loss.
research Involvement of scalp and nails in lupus erythematosus
Lupus can affect the scalp and nails, often causing hair loss and nail damage, and needs early aggressive treatment to prevent permanent damage.
research Acquired scalp alopecia. Part II: A review
Early diagnosis and treatment are crucial for preventing permanent hair loss in various scalp conditions, and while new treatments are promising, more research is needed to evaluate their effectiveness.
research Inhibition of Hair Growth by Testosterone in the Presence of Dermal Papilla Cells from the Frontal Bald Scalp of the Postpubertal Stumptailed Macaque1
Testosterone can slow down hair growth when combined with certain cells from bald scalps, and this effect can be blocked by an androgen receptor blocker.
research Transepidermal UV radiation of scalp skin ex vivo induces hair follicle damage that is alleviated by the topical treatment with caffeine
Caffeine applied to the scalp can protect hair follicles from UV damage.
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 Association of type 2 diabetes with central-scalp hair loss in a large cohort study of African American women
Type 2 diabetes may increase the risk of severe hair loss in African American women.
research Primary scalp alopecia: new histopathological tools, new concepts and a practical guide to diagnosis
The document concludes that new methods improve the accuracy of diagnosing scalp alopecia and challenges the old way of classifying it.
research Trichoptilosis Developing After First Exposure to Hair Gels
Hair gels may cause split ends in children.
research Exposure to gamma-rays at the telogen phase of the hair cycle inhibits hair follicle regeneration at the anagen phase in mice
Gamma-rays exposure during the resting phase of hair growth can damage hair regeneration and color in mice.
research Enhanced Follicular Delivery of Finasteride to Human Scalp Skin Using Heat and Chemical Penetration Enhancers
Heat and chemicals improve finasteride delivery to scalp and hair follicles, potentially enhancing treatment for hair loss.
research Exposure to 50 Hz electromagnetic fields enhances hair follicle regrowth in C57BL/6 mice
Exposure to 50 Hz electromagnetic fields may help mice grow hair faster.
research Human scalp hair: Modulation by various factors and hormones do estrogens inhibit or stimulate—A perplexing perspective
The effects of estrogen on human scalp hair growth are unclear and need more research.
research Hair and scalp disorders
Different hair and scalp disorders cause hair loss or excess hair growth, with various treatments available depending on the specific condition.
research Multi-scale spatial mapping of cell populations across anatomical sites in healthy human skin and basal cell carcinoma
The research created a detailed map of skin cells, showing that certain cells in basal cell carcinoma may come from hair follicles and could help the cancer grow.
research A Clinical Study to Evaluate Effectiveness of Rosmarinus officinalis Mother Tincture in Improving Hair Volume and Density in Patients with Diffuse Cyclical Hair Loss Through Hair Shedding Visual Scale and Ponytail Thickness Test
Rosmarinus officinalis tincture significantly improves hair volume and density.
research Ultrastructural Characteristics of Neonate Scalp Hair
Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.
research Polycystic ovary syndrome is associated with anogenital distance, a marker of prenatal androgen exposure
Women with polycystic ovary syndrome tend to have a longer anogenital distance.
research Exposure to non-ionizing electromagnetic fields emitted from mobile phones induced DNA damage in human ear canal hair follicle cells
Mobile phone radiation may cause DNA damage in human ear hair follicle cells.
research Digit-length ratios (2D:4D) as a phenotypic indicator of in utero androgen exposure is not prognostic for androgenic alopecia: a descriptive-analytic study of 1200 Iranian men
Finger length ratios don't predict baldness in men.
research 133 Grey-Scale Penile Ultrasound Findings in Young Men with Erectile Dysfunction (ED) Who Used Finasteride for Androgenic Alopecia: A Retrospective Review
Finasteride for hair loss can cause erectile dysfunction due to tissue fibrosis.
research 424 Grey-Scale Penile Ultrasound Findings in Young Men With Erectile Dysfunction (ED) Who Used Finasteride for Androgenic Alopecia
Finasteride for hair loss may cause erectile dysfunction due to tissue fibrosis, and various factors contribute to female sexual dysfunction.
research Stability of opiates in hair fibers after exposure to cosmetic treatment
Cosmetic treatments like bleaching and perming can greatly reduce opiate levels in hair, possibly leading to false-negative drug tests.
research Clinical Diagnosis of Common Scalp Disorders
The document concludes that accurate diagnosis is crucial for effectively treating common scalp disorders, which often have similar symptoms.
research A Practical Guide to Scalp Disorders
The document concludes that proper diagnosis and treatment of common scalp disorders are important for both physical and psychological health.
research Distinctive lupus panniculitis of scalp with linear alopecia along Blaschko's lines: a review of the literature
Lupus panniculitis of the scalp causes linear hair loss and needs ongoing treatment to prevent recurrence and lupus.
research Erosive pustular dermatosis of the scalp: causes and treatments
A rare scalp condition mainly in older women can be treated with various alternatives to steroids, which may have fewer side effects.