research Disappearance of Tramadol and THC-COOH in Hair After Discontinuation of Abuse: Two Different Profiles
Tramadol and THC-COOH can be detected in hair for several months after stopping use.
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research Hair Coil Penile Tourniquet Syndrome in an Unusual Age
An 8-year-old boy recovered from a rare case of penile tourniquet syndrome after hair removal surgery.
research Hair
Hair analysis can detect drug use but is costly and interpretation is complex.
research A Review on Cosmetic Preparation of Hair
The review explains how hair products work and the science of different hair types to help improve hair care research.
research Biochemical Approach on the Conservation of Drug Molecules During Hair Fiber Formation
Drugs can be incorporated into hair based on their chemical properties and hair pigmentation.
research Prenatal Hair Development: Implications for Drug Exposure Determination
Neonatal hair can help determine drug exposure during pregnancy.
research Evaluation of the Predictive Capacity of DNA Variants Associated with Straight Hair in Europeans
Certain DNA variants can predict straight hair in Europeans but are not highly specific.
research Morphological Changes in Human Head Hair Subjected to Various Drug Testing Decontamination Strategies
Different hair cleaning methods caused varying levels of damage to the hair's outer layer.
research Recent Advances in the Characterization of Hair of Mummies from the Chilean Andean Coast
The hair of two ancient Chilean mummies is well-preserved and contains high levels of heavy metals.
research Microscopical Characterization of Known Postmortem Root Bands Using Light and Scanning Electron Microscopy
The research found that postmortem root bands in hair are likely caused by the breakdown of a specific part of the hair's inner structure after death.
research Development and Validation of Rapid and Simultaneous Method for Determination of 12 Hair-Growth Compounds in Adulterated Products by UHPLC-MS/MS
Researchers created a reliable method to detect hair-growth substances in products.
research Ocfentanil Testing in Hair from a Fatality Case: Comparative Analysis of a Lock of Hair Versus a Single Hair Fiber
Both a lock of hair and a single hair strand can show chronic drug use, but at least six single hairs are needed for accurate results.
research An Evaluation of the RapidHIT ID System for Hair Roots Stained With Diamond Nucleic Acid Dye
The RapidHIT ID system can effectively get DNA profiles from hair roots with enough cells.
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 On Pathways for Small Molecules Into and Out of Human Hair Fibers
Dye enters hair at the edges of cuticle cells and penetrates more from water than alcohol-based solutions.
research Influence of Pigmentation on the Codeine Content of Hair Fibers in Guinea Pigs
Darker hair in guinea pigs holds more codeine than lighter hair.
research Experimental Investigations on Hair Fibers as Diffusion Bridges and Opiates as Solutes in Solution
Hair can absorb and transfer opiates when soaked in water, with damaged hair absorbing more.
research Prostate Specific Antigen as a Predictive Factor for Androgenemia in Women
PSA can help diagnose high androgen levels in women.
research Effect of Extreme Consumption of Clove on the Morphology of Mice and Liver Tissue
Eating too much clove can cause serious liver damage.
research The Significance of Serum Ferritin and Vitamin D Levels in Female Patients with Chronic Telogen Effluvium
Low levels of iron and vitamin D might be linked to chronic hair loss in women.
research Left Anterior Descending Coronary Artery Fistula to Main Pulmonary Artery with Triple Vessel Disease: A Report of Two Cases
Two patients with heart issues had successful surgeries and improved symptoms.
research Evaluation of Efficacy and Safety of Oral Cyclosporine in the Treatment of Severe Alopecia Areata
Oral cyclosporine is an effective and safe treatment for severe alopecia areata.
research Assessment of Serum Vitamin D and Serum Ferritin in Female Pattern Androgenic Alopecia
Females with androgenic alopecia have significantly lower vitamin D3 and ferritin levels.
research Pharmacology of Anabolic Steroids
Anabolic steroids can build muscle and strength but have risks and need more research on their clinical benefits and side effects.
research Electrophoretic Variability in Human Hair: Comparative Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis of Body and Head Hair Proteins
Keratin proteins are consistent across different hair types from the same person.
research Preservation of Melanoblasts in White Hair Follicles of Segmental Vitiligo Lesions: A Preliminary Study
White hair follicles in vitiligo have fewer and less functional melanocytes.
research Hair as a Retrospective Calendar of Cortisol Production—Increased Cortisol Incorporation into Hair in the Third Trimester of Pregnancy
Hair cortisol levels can show increased stress during late pregnancy but only for up to six months.
research Benefit and Risk Profile of Tofacitinib for the Treatment of Alopecia Areata: A Systematic Review and Meta-Analysis
Tofacitinib is somewhat effective for alopecia areata, but more research is needed on its safety and long-term effects.
research Finasteride Induced Gynecomastia: Case Report and Review of the Literature
Finasteride for hair loss may cause gynecomastia; doctors should inform patients.
research A Bibliometric Study of Scientific Literature in Scopus on Botanicals for Treatment of Androgenetic Alopecia
Botanicals like green tea extract show potential for hair growth, but more research is needed.