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Researchers found over 40 compounds in Bituminaria bituminosa, including many flavonoids and some with potential for medical and hair care uses.

Method measures tamsulosin and finasteride in medicine accurately.

The method effectively identifies banned substances in hair loss and skin disease cosmetics.

Zaleya pentandra extracts, especially acetone, may be useful for new medicines and food industry applications.

The method effectively identifies and measures seven banned substances in cosmetics.

The research identified 12 antioxidant compounds in Polygonum multiflorum roots, suggesting these as quality markers for the plant's processed roots.

New method measures finasteride in blood quickly and accurately.

Researchers developed a method to measure plant compounds in rat blood and found they are quickly absorbed and eliminated within 36 hours.

Method measures latanoprost and minoxidil in skin accurately and precisely.

LC-MS/MS is more reliable than immunoassays for diagnosing 21-hydroxylase deficiency.

New method effectively detects illegal hormones in anti-aging foods.

Accurate quantitative bioanalysis using LC-MS/MS is challenging due to matrix effects, but using internal standards and new methods like in-sample calibration could improve results.

Researchers found potential urine markers for polycystic ovary syndrome, including testosterone-glucuronide and 11α-hydroxyprogesterone, which may help diagnose the condition.

The document concludes that using LC-MS/MS for measuring androgens is more accurate than older methods, but it needs careful validation and standardized references to be most effective.

A reliable method was developed to measure Finasteride and Tadalafil in rat blood.

The method accurately measures hormones and endocannabinoids in mice, showing gut microbiota diversity affects these levels and may influence stress and reproductive systems.

Human hair has more unsaturated fats inside than on the surface, and certain lipids may help bind the outer and inner layers together.

New method quickly and accurately measures dexpanthenol in hair products.

The method detected sex hormones in some health supplements, with one containing banned testosterone.

Analytical chemistry helps understand the makeup and use of ancient medicines, but it's complex and challenging.

Researchers developed a quick and sensitive way to measure finasteride in blood using a small sample size.

Future work on macrolide antibiotic analysis will aim to enhance selectivity, sensitivity, and efficiency using advanced chromatographic methods.

Researchers developed a method to detect hormone-blocking drugs in wastewater and found them in Beijing's sewage, suggesting they can survive sewage treatment.

The method accurately measures 19 steroid hormones in human blood and urine using a small sample and is suitable for large-scale monitoring.

A new method can quickly and accurately detect illegal chemicals in hair loss products.

Squalene may be a marker for certain types of alopecia.

Taking five small dutasteride capsules is the same as taking one larger capsule.

Finasteride helps reduce heart issues and improves heart function.

The new lab-grown skin model is good for testing sunscreen's protection against DNA damage from UV light.