research Activity of type 1 5α-reductase is greater in the follicular infrainfundibulum compared with the epidermis
The enzyme type 1 5α-reductase is more active in the hair follicle's lower part than in the skin's outer layer.
Search
for
Sort by
Research
90-120 / 1000+ results 
research The influence of interferon on healthy and diseased skin
Type I interferons play a key role in the development of various skin diseases.
research Increased retinol‐binding protein (RBP) 4 and anti‐RBP4 antibody in alopecia areata
People with alopecia areata have higher levels of RBP4 protein and antibodies against it.
research Psoriatic onychopachydermoperiostitis: improvement with etanercept
Etanercept improved symptoms of a specific type of psoriatic arthritis in a patient who didn't respond to other treatments.
research A chemist's view of the analysis of human hair for trace elements
Analyzing trace elements in human hair is complex and needs a standardized method.
research What women want - quantifying the perception of hair amount: an analysis of hair diameter and density changes with age in caucasian women
Caucasian women's hair appears thickest in their 20s, with perceived thinning after mid-30s due to both decreasing density and diameter.
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 Recent Developments in Luteolin-Loaded Nanoformulations for Enhanced Anti-Carcinogenic Activities: Insights from In Vitro and In Vivo Studies
Nanoformulations improve luteolin's effectiveness as a cancer treatment.
research Unlocking the Potential of Oleanolic Acid: Integrating Pharmacological Insights and Advancements in Delivery Systems
Improved delivery systems can enhance oleanolic acid's effectiveness in treating various conditions.
research Science and Technology of Hair Fibers
The document concludes that understanding hair's composition and the effects of treatments can lead to better hair care products.
research Obstetric and Gynecologic Dermatology
A pregnant woman's skin condition improved after giving birth, possibly due to high estrogen levels during pregnancy.
research A Novel Point Mutation in the Ligand-Binding Domain (LBD) of the Human Glucocorticoid Receptor (hGR) Causing Generalized Glucocorticoid Resistance: The Importance of the C Terminus of hGR LBD in Conferring Transactivational Activity
A new mutation in the human glucocorticoid receptor reduces its function and causes resistance to glucocorticoids.
research Polycystic ovarian syndrome: current understanding of pathogenesis, diagnosis and treatment
PCOS treatment should be personalized based on its type and the patient's reproductive goals.
research Ovarian Morphology Is a Marker of Heritable Biochemical Traits in Sisters with Polycystic Ovaries
Polycystic ovarian shape is a genetic sign of PCOS and its hormonal and metabolic features can be inherited.
research New Therapeutic Approach to the Hirsute Patient
Spironolactone can reduce hair growth in women with hirsutism.
research Male skin and ingredients relevant to male skin care
Using specific cleansers and moisturizers with niacinamide improves men's skin hydration and health.
research Self-reported long COVID-19 symptoms are rare among vaccinated healthcare workers
Vaccinated healthcare workers rarely experience long COVID-19 symptoms.
research Formulation and Evaluation of Herbal Hair Gel
The herbal hair gel is effective, eco-friendly, and non-irritating with antifungal properties.
research The Role of Vitamin D in Autoimmune Thyroid Diseases: From Immunomodulation to Clinical Implications
Low vitamin D may increase autoimmune thyroid disease risk, but its treatment effects are unclear.
research In Silico Characterization and Analysis of Clinically Significant Variants of Lipase-H (LIPH Gene) Protein Associated with Hypotrichosis
Three specific mutations in the LIPH gene can cause hair loss by damaging the protein's structure and function.
research Failure of Topical Estrogen Receptor Agonists and Antagonists to Alter Murine Hair Follicle Cycling
Topical estrogen treatments did not change hair growth in certain mouse strains, questioning previous findings on their role in hair growth control.
research Clinical and phototrichogrammatic evaluation of estradiol replacement therapy on hair growth in postmenopausal Japanese women with female pattern hair loss: a pilot study
Hormone replacement therapy may improve hair growth in the frontal hairline of postmenopausal women with hair loss.
research POLYCYSTIC OVARY SYNDROME (PCOS)–AN OVERVIEW
PCOS is a hormonal disorder causing symptoms like irregular periods and acne, and increases the risk of diabetes and heart disease.
research Analyzing the laser‐light reflection from human hair fibers. II. Deriving a measure of hair luster
The conclusion is that a new method to measure hair shine was confirmed to match people's visual assessments.
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 Botulinum Toxin in the Treatment of Hair and Scalp Disorders: Current Evidence and Clinical Applications
Botulinum toxin shows promise for treating scalp sweating but not for hair growth.
research The promoting effect of shikimic acid on hair growth
Shikimic acid can promote hair growth and may help treat hair loss.
research The association of hair loss and coronavirus infection COVID-19 – facts and hypotheses
COVID-19 may cause different types of hair loss, and the virus's effects on hair could help understand its impact on other body parts.
research Nanoporous Silica Entrapped Lipid-Drug Complexes for the Solubilization and Absorption Enhancement of Poorly Soluble Drugs
Nanoporous silica entrapped lipid-drug complexes significantly improve the solubility and absorption of drugs that don't dissolve well in water.
research A Novel, Drinkable Food Supplement Formulation Reduces Hair Shedding and Increases the Percentage of Anagen Scalp Hair Follicles in Females with Hair Loss
The drinkable supplement reduced hair shedding and increased hair growth in women.