research Attenuated Total Reflection Fourier Transform Infrared Spectroscopy Analysis of Human Hair Fiber Structure
Human hair has different protein structures in its cuticle and cortex.
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360-390 / 420 resultsresearch Hair as an Index of Protein Malnutrition
Hair cystine levels may indicate protein malnutrition, but more research is needed.
research Analysis of Hair Cortisol as an Indicator of Chronic Stress in Pigs in Two Different Farrowing Systems
Pigs in farrowing crates and loose-housing systems showed no difference in chronic stress levels as measured by hair cortisol.
research Tryptophan in Human Hair: Correlation with Pigmentation
Men have more tryptophan in their hair than women, and it increases with age and is higher in darker and grey or white hair.
research Within-Person Changes of Cortisol, Dehydroepiandrosterone, Testosterone, Estradiol, and Progesterone in Hair Across Pregnancy, with Comparison to a Non-Pregnant Reference Group
Hormone levels in hair change during pregnancy, with progesterone increasing significantly compared to non-pregnant women.
research Temporary Relocation During Rest Periods: Relocation Stress and Other Factors Influence Hair Cortisol Concentrations in Horses
Moving horses to new places can increase their stress levels, as shown by higher stress hormone in their hair.
research Is Increased Constitutive Skin and Hair Pigmentation an Early Sign of Puberty?
Darker skin in 10-year-old girls may be an early sign of puberty.
research Amniotic Allograft Implantation for Midface Aging Correction: A Retrospective Comparative Study with Platelet-Rich Plasma
Amniotic allograft may be more effective than platelet-rich plasma for midface aging treatment.
research Necessity of Facial Contouring in Feminization Surgery for Chinese Transgender Females
Facial contouring is crucial for the satisfaction and well-being of Chinese transgender females.
research Complex X Chromosome Rearrangement Associated with Multiorgan Autoimmunity
A complex X chromosome rearrangement can increase the risk of multiple autoimmune diseases.
research Relationship Between the Bacterial Community Structures on Human Hair and Scalp
The scalp has more diverse bacteria, while hair has more bacteria and unique types.
research The Physical Properties of Hair Fibers
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research The Tale of Stress: An Exploratory Analysis of Cortisol Levels in the Tail Hair of Captive Asian Elephants
Elephant tail-hair can show past stress levels, matching times when stressful events happened.
research Therapeutic Use of Caffeine in Dermatology: A Literature Review
Caffeine may benefit skin and hair health but more research is needed to confirm its effectiveness in dermatology.
research 4-O-Methylhonokiol Protects HaCaT Cells from TGF-β1-Induced Cell Cycle Arrest by Regulating Canonical and Non-Canonical Pathways of TGF-β Signaling
4-O-Methylhonokiol helps protect skin cells from growth-stopping effects of a protein by regulating growth-related pathways.
research Genetic Prediction of Male Pattern Baldness Based on Large Independent Datasets
New models predict male pattern baldness better than old ones but still need improvement.
research Staphylococcus Epidermidis Cicaria, a Novel Strain Derived From the Human Microbiome, and Its Efficacy as a Treatment for Hair Loss
A new strain of bacteria from the human skin can help prevent hair loss.
research Nanoindentation of Hair Cortex and Medulla Regions
research Autophagy Controls the Protein Composition of Hair Shafts
Autophagy changes the protein makeup of hair.
research Enrichment of Specific Hair Follicle-Associated Cell Populations in Plucked Hairs Offers an Opportunity to Study Gene Expression Underlying Hair Traits
Plucked hairs can be used instead of skin biopsies to study hair traits because they contain specific cells related to hair.
research Correlation Between High Hair Cortisol Level and Intracranial Aneurysm Rupture
High levels of cortisol in hair are linked to a greater risk of brain aneurysm rupture.
research Preparation and Evaluation of a Hair Wax Containing Propolis and Eruca Sativa Seed Oil for Hair Growth
The hair wax with propolis and Eruca sativa seed oil promotes hair growth effectively.
research Advancements in Drug Repurposing: Examples in Psychiatric Medications
Old psychiatric drugs are increasingly being used for new purposes, and technologies like SmartCube® help create new drugs.
research Author Response: Quantitative Mapping of Human Hair Greying and Reversal in Relation to Life Stress
Hair can naturally regain color after greying, and this change may be linked to stress levels.
research Absence of H2O2 Breakdown in Human Hair Medulla: Implications in Follicular Melanogenesis
Human hair medulla doesn't break down hydrogen peroxide, which may affect hair color formation.
research Scanning Electron Microscopes/Silicon Drift Detector-Energy Dispersive Spectroscopy: An Analytical Tool to Identify Waterborne Microminerals Pickup in Human Scalp Hair Cuticle Due to Water Quality
The method can identify minerals in hair from water, and using coconut oil or conditioner can prevent mineral buildup.
research Vitamin D Deficiency in Non-Scarring and Scarring Alopecias: A Systematic Review and Meta-Analysis
Vitamin D deficiency is common in people with certain types of hair loss, like alopecia areata and female pattern hair loss.
research Bleached Hair as a Standard Template to Evaluate the Performance of Commercial Hair Repair Products
K18® and Olaplex® both effectively repair bleached hair, improving its strength, smoothness, and overall health.
research CuCS/Cur Composite Wound Dressings Promote Neuralized Skin Regeneration by Rebuilding the Nerve Cell Factory in Deep Skin Burns
The CuCS/Cur wound dressing helps regenerate nerves and heal deep skin burns by rebuilding hair follicles.
research Impact of Hair Damage on the Penetration Profile of Coconut, Avocado, and Argan Oils into Caucasian Hair Fibers
Different oils affect hair flexibility and strength, with their impact varying on whether hair is virgin or bleached.