research Regional difference in sebum production by androgen susceptibility in human facial skin
The T-zone on the face has more androgen receptors and produces more oil than the U-zone.
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research The effect of relative humidity on the spreading of ethanol on human hair fibers
Ethanol spreads well on hair at low humidity but less so at higher humidity due to water condensation.
research Hair cycle in dogs with different hair types in a tropical region of Brazil
Boxer and Labrador dogs' hair growth is affected by the tropical climate, but Schnauzers' is not.
research The The Relationships Among Routes of Transmissions, Environmental Factors Tolerance and Mutation Rates of Some RNA Viruses
Virus infection risk is linked to heat tolerance and size, but decreases with high humidity and mutation rates.
research A rapid screening LC‐MS/MS method based on conventional HPLC pumps for the analysis of low molecular weight xenobiotics: application to doping control analysis
A quick method was developed to detect banned substances in urine for doping control.
research SAT645 Cardiac Autonomic Modulation In Transgender Men Under Gender-affirming Hormone Therapy
Testosterone treatment may affect heart response to stress in transgender men.
research Sex-Specific Basal Metabolic Rate and NAFLD Risk: The Multi-Population Observational and Mendelian Randomization Study
Higher basal metabolic rate increases the risk of non-alcoholic fatty liver disease, especially in Chinese people, and may require tailored management.
research Hair Cortisol Concentration in Healthy Children and Adolescents Is Related to Puberty, Age, Gender, and Body Mass Index
Hair cortisol levels in children are influenced by puberty, age, gender, and body mass index.
research Evaluation of hair humidity resistance/moisturization from hair elasticity.
Polyquaternium-70 shampoo is best for reducing frizz.
research Assessment of the skin efficacy and acceptability of a cosmetic product in the treatment of the forearm hypertrichosis in female patients
The cosmetic product effectively reduced hair growth and thickness on forearms.
research Hair removal using a pulsed-intense light source.
Pulsed-intense light can significantly reduce hair, with effectiveness depending on treatment number and timing, and has mild side effects.
research Evaluation of Hair Cycle and Epidermal Turnover.
The document concluded that there are differences in hair growth cycles and skin cell turnover rates, which can be measured with electronic equipment.
research Moisture sorption/desorption of protein fibres
Internal lipids in keratin fibers, like wool and hair, reduce water absorption and release.
research Local stimulation of sebaceous gland activity by the topical administration of dehydroepiandrosterone
Topical DHEA safely increases skin oil production.
research Hair cortisol: an indicator of HPA activity in relation to environmental perception in New Zealand White rabbit.
Hair cortisol reliably indicates stress in rabbits.
research Age‐related changes in scalp biophysical parameters: A comparative analysis of the 20s and 50s age groups
Scalp conditions change with age, affecting hair health.
research Radiolabel validation of cortisol in the hair of rhesus monkeys
Hair cortisol can indicate long-term stress levels, but hair growth rate differences may affect accuracy.
research Multiscale modelling of human hair
Human hair becomes weaker and stretches more easily at higher temperatures.
research Occult Syringomas of Scalp Associated With Progressive Hair Loss
Hidden sweat gland tumors might cause hair loss.
research Oxidative Activity of the Type 2 Isozyme of 17β-Hydroxysteroid Dehydrogenase (17β-HSD) Predominates in Human Sebaceous Glands
The enzyme 17β-HSD type 2 mainly performs oxidation in human sebaceous glands, which may help protect against acne.
research Measurement of steroid hormones by liquid chromatography-tandem mass spectrometry with small amounts of hair
A new method accurately measures steroid hormones in a few hair strands and could help study chronic stress and hair loss.
research Spatial Probing of the Properties of the Human Hair Surface Using Wilhelmy Force Profiles
Human hair surface varies in wettability, showing daily and monthly patterns.
research The Browning of White Adipose Tissue: Some Burning Issues
Turning white fat into brown-like fat could help fight obesity and type 2 diabetes.
research In Vitro and In Vivo Regulation of SRD5A mRNA Expression of Supercritical Carbon Dioxide Extract from Asparagus racemosus Willd. Root as Anti-Sebum and Pore-Minimizing Active Ingredients
Asparagus racemosus root extract reduced sebum and pore size in men but not in women.
research Extraction and Analysis of Cortisol from Human and Monkey Hair
The method effectively measures long-term stress levels using hair samples.
research Optimization of LC method for the determination of testosterone and epitestosterone in urine samples in view of biomedical studies and anti-doping research studies
Researchers developed a reliable method to measure testosterone and epitestosterone in urine for medical and anti-doping use.
research Faculty Opinions recommendation of Hair cortisol levels as a retrospective marker of hypothalamic-pituitary axis activity throughout pregnancy: comparison to salivary cortisol.
Hair cortisol is a reliable long-term stress marker during pregnancy.
research Heat stress decreased hair follicle population in rex rabbits
Heat stress reduced hair growth and affected related genes in rex rabbits.
research Relationship Between the Route of Transmission, Environmental Tolerance and Mutation Rate of Some RNA Viruses with Their Pathogenicity
Virus infection risk is linked to heat tolerance and size, but decreases with high humidity and mutation rate.
research Skin development in the gray short‐tailed opossum (Monodelphis domestica)—From skin respiration to thermoregulation
Gray short-tailed opossums' skin shifts from helping with breathing to regulating body temperature as they grow.