research A Discourse on Human Hair Fibers and Reflections on the Conservation of Drug Molecules
Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.
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research Epimedium Brevicornum Maxim Extract Enhances Melanin Biosynthesis and Melanosome Biogenesis/Transfer
Epimedium extract helps increase skin pigmentation and could be a new treatment for conditions with reduced pigmentation.
research Parity-Related Variation in Cortisol Concentrations in Hair During Pregnancy and Postpartum: A Prospective Cohort Study
First-time mothers had higher stress hormone levels in late pregnancy than mothers who had given birth before.
research Systems Approach to Human Hair Fibers: Interdependence Between Physical, Mechanical, Biochemical, and Geometric Properties of Natural Healthy Hair
Hair properties are interconnected; a comprehensive, cross-disciplinary approach is essential for understanding hair behavior.
research The Role of Candidate Pharmacogenetic Variants in Determining Valproic Acid Efficacy, Toxicity, and Concentrations in Patients with Epilepsy
Genetic variants can affect valproic acid's effectiveness, side effects, and levels in epilepsy treatment.
research Ozone Interactions with Human Hair: Ozone Uptake Rates and Product Formation
Ozone reacts more with unwashed hair, producing compounds due to scalp oils, which could lower ozone exposure but increase exposure to reaction products.
research Human KAP Genes: Only Half of It? Extensive Size Polymorphisms in Hair Keratin-Associated Protein Genes
KAP genes show significant genetic variability, but its impact on hair traits is unclear.
research Tyrosinase Depletion Prevents the Maturation of Melanosomes in the Mouse Hair Follicle
Reducing Tyrosinase prevents mature color pigment cells from forming in mouse hair.
research Early Lead Exposure and Pubertal Development in a Mexico City Population
Higher early lead exposure is linked to delayed puberty in girls.
research Hair Removal Using a Long-Pulsed Alexandrite Laser
The long-pulsed alexandrite laser is effective for hair reduction, particularly for light-skinned individuals with dark hair, but caution is needed for darker skin.
research Local Structure of Human Hair Spatially Resolved by Sub-Micron X-Ray Beam
Human hair has a new region with ordered filaments and the cuticle contains β-keratin sheets.
research Characterization of Pubertal Development of Girls in Rural Bangladesh
Rural Bangladeshi girls mature later than peers in other low and middle-income countries due to poor nutrition and socioeconomic conditions.
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 Revisiting In Vivo the Hair Regreasing Process by the Sebuprint Method
Greasy hair spreads sebum twice as much as nongreasy hair over time.
research Relationship Between Copper, Zinc, and Copper-to-Zinc Ratio in Hair and Severity of Coronary Artery Disease According to the SYNTAX Score
Lower hair copper and copper-to-zinc ratio are linked to more severe coronary artery disease.
research Discovery of a Sol–Gel Reinforcing the Strength of Hair Structure: Mechanisms of Action and Macroscopic Effects on the Hair
A small molecule can strengthen fine hair, making it more resistant and natural-feeling.
research Anorexia Nervosa and Bulimia Nervosa: Analysis of Prevalence, Mortality, Outcomes, and Endocrine Changes
Anorexia Nervosa and Bulimia Nervosa are complex eating disorders with increasing incidence among young females, significant morbidity, and varying mortality rates, requiring more research for better treatment.
research Five Diverse Skin Type Considerations and Applications for Nonsurgical Combinations
Tailored nonsurgical cosmetic procedures are crucial for safely treating diverse skin types, especially skin of color.
research Friends Turned Foes: Angiogenic Growth Factors Beyond Angiogenesis
Some growth factors, while important for normal body functions, can cause diseases when not regulated properly.
research Lipid Losses and Barrier Function Modifications of the Brown-to-White Hair Transition
White hair has less lipid content and absorbs water differently than brown hair.
research Workplace Drug Testing Using Hair Samples
Hair testing is a reliable method for detecting workplace drug use when done with proper sample preparation and confirmation.
research Ethnomycological Study of Macrofungi Utilized by Pamona Community Around Lake Poso, Central Sulawesi, Indonesia
The Pamona community uses 21 types of mushrooms for food, medicine, and other needs, highlighting the importance of conserving these resources.
research A New Universal Follicular Unit Excision Classification System for Hair Transplantation Difficulty and Patient Outcome
The new SFS Scale predicts hair transplant difficulty using hair and skin types, with thick skin and coily hair being hardest to work with.
research Kaleidoscope
Countries with stricter cultures had fewer COVID-19 cases and deaths, paranoia is linked to false memories, psychosocial intervention works as well with or without antipsychotic drugs for young people with psychosis, smartphones can detect changes in behavior indicating illness relapse, and recruitment agents show regional and gender biases.
research What Does the Research Say About Androgen Use and Cerebrovascular Events?
Androgen use may increase the risk of stroke, but more research is needed.
research Hair as an Index of Protein Malnutrition
Hair cystine levels may indicate protein malnutrition, but more research is needed.
research Unique Hair Properties That Emerge from Combinations of Multiple Races
Mixed-race individuals have hair with varied shapes and more root damage.
research The Anti-Flyaway/Frizz Effect by Inducing the Alpha-Helical Structure Transition of Hair
ATG effectively reduces hair frizz without damaging hair strength.
research Interactions Between Damaged Hair Keratin and Juglone as a Possible Restoring Agent: A Vibrational and Scanning Electron Microscopy Study
Juglone from walnut extracts may help repair damaged hair.
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.