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The method accurately detects illegal minoxidil in herbal hair products.

Hair steroid profiling is a feasible, non-invasive alternative to serum analysis for assessing hormone levels and metabolism.

Non-invasive swabbing is as effective as cutting hair for collecting scalp hair bacteria.

In situ DNA labeling in hair can help predict forensic DNA analysis success.

Ancient South American mummies' hair shows high sulfur, calcium, and potassium levels.

Electric current quickly reduces hand sweating but the effect doesn't last long.

The process efficiently converts α-pinene oxide to campholenic aldehyde using a special catalyst, achieving high yields quickly.

The photographic method for measuring facial hair density is reliable and valid but needs further testing on different hair densities and skin colors.

The study developed a method to analyze ancient hair proteins using very small samples.

The method accurately measures finasteride in bulk and dosage forms.

Polydopamine is a safe, effective, and permanent hair dye that turns gray hair black in one hour.

Forensic DNA phenotyping faces challenges due to inconsistent terminology, limited genetic understanding, and debates over technology and models.

Human hair surface varies in wettability, showing daily and monthly patterns.

The authors suggest standardizing how the heart's electrical axis is calculated to improve precision and consistency in ECG analysis.

Phototrichogram helps assess hair loss severity.

Zolpidem shows up in hair from the top back of the head after one dose and fades over time, suggesting it gets into hair through blood and sweat.

Human hair can transmit magnetic signals through glass.

A new method reliably detects minoxidil in hair products, revealing some non-compliance with regulations.

Researchers developed a less damaging way to extract red dyes from wool using EDTA and DMF, preserving the fiber's strength for further analysis.

Mouse hair element patterns vary, making it unreliable for tracking time.

Hair cortisol analysis can help diagnose stress-related conditions but needs more refinement for widespread use.

Keratin film can effectively measure hair texture and adsorption properties.

Scientists found a new, less invasive way to study body clocks using hair cells, which shows shift workers' body clocks don't match their lifestyles.

Pathologic tissues have more soluble proteins than normal tissues.

Multiphoton microscopy can effectively detect early endometrial cancer by analyzing collagen changes.

The document concludes that better biomarkers are needed to detect long-term oral testosterone use in athletes.

Doppler ultrasonography can effectively detect blood flow changes in women with PCOS.

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

Sodium and potassium levels in Egyptian scalp hair differ by sex and can aid in legal cases.

Doctors vary in how they initially test for PCOS, but most agree on using oral contraceptives and lifestyle changes as first treatments.