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A genetic hair protein variant is more common in Japanese people and is inherited.

The woman likely died from acute arsenic poisoning, not chronic exposure.

A new, quick method accurately detects minoxidil in drugs and cosmetics.

Topical minoxidil effectively promotes hair regrowth in male pattern baldness.

Hair elemental analysis could be useful for health and exposure assessment but requires more standardization and research.

Human hair can be classified into eight types based on physical features, not ethnicity.

Cosmetic treatments like bleaching and perming can greatly reduce opiate levels in hair, possibly leading to false-negative drug tests.

Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.

Cosmetic residues on individual hairs can be identified and differentiated using ATR FT-IR microspectroscopy.

Human head hair proteins can be typed into eight distinct patterns, useful for genetic and forensic investigations.

A new method was created to measure metformin in hair, showing potential for monitoring treatment and medical investigations.

Hair protein analysis could improve medical testing and understanding of hair characteristics.

Human hair is valuable for identifying people and detecting drug use.

Hair area varies with age and sex, but hair index and medullary index do not.

Drugs in drowned bodies' hair remain stable in natural water, aiding forensic analysis.

Hair can reveal toxic elements and drugs in the body.

Microscopes are essential for telling apart human and animal hair in criminal investigations.

AFM helps study hair surfaces for dermatology, cosmetics, and forensics.

Male and female scalp hair differ in size, density, length, curliness, pigmentation, and cuticle preservation.

DNA markers can predict physical traits for forensic use, but there are ethical and technical challenges.

Hair analysis can be unreliable due to external contamination and varying drug concentrations.

Hair dyes affect DNA analysis results, with the prepFiler kit working best for hair with follicles.

Laser microdissection helps get DNA from single hair follicles for better forensic analysis.

BioPlex-11 improves DNA profiling from telogen hair roots in forensic work.

The model accurately predicts age from saliva and buccal cells for forensic use.

Forensic DNA phenotyping can help generate new leads in cold cases but faces accuracy, legal, and acceptance challenges.

Enzyme presence in hair sheath cells decreases over time, affecting forensic analysis.

Microscopic hair analysis helps identify species and sometimes individuals in forensic science.

Sweden's forensic medicine is expanding the use of CT and aims to integrate 3D photogrammetry for injury documentation.

New DNA analysis and machine learning are advancing forensic science, improving accuracy and expanding into non-human applications.