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

Laser ablation ICP-MS is effective for tracking trace elements in polar bear hair over time.

Researchers developed a reliable method to measure testosterone and epitestosterone in urine for medical and anti-doping use.

PCOS causes hormonal imbalances and health issues like infertility and heart disease.

The method improved hair analysis for better forensic identification.

A new method accurately measures hair lipids, revealing individual differences.

Best results found using acetonitrile, water, and trifluoroacetic acid or methanol mixture.

Carbon Quantum Dots can effectively detect cobalt ions and methylcobalamin in water.

Sebum samples remain stable under various storage conditions, making them suitable for remote and at-home testing.

A new method creates precise, stable microscale structures with reduced friction and potential for complex designs.

Chemistry42 effectively creates and optimizes new molecules for drug discovery.

The method accurately measures sex hormones in human plasma but can have small errors.

A new method accurately measures steroid hormones in a few hair strands and could help study chronic stress and hair loss.

A reliable method was developed to detect hair growth compounds in products, ensuring safety and compliance.

Argan, avocado, and coconut oils are absorbed into hair, improving hydration and protection.

The study concluded that the developed method can show how argan, avocado, and coconut oils penetrate and change hair, suggesting these oils are effective in hair treatments.

Perming and bleaching damage hair differently, with bleached hair having more cysteic acid in the cuticle.

The study found that a polymer treatment changes the charge on hair surfaces, making bleached hair smoother and less porous.

The methods accurately measure Finasteride and Tamsulosin in tablets.

Near-infrared probes can safely and effectively image cysteine protease activity for disease diagnosis.

Monitoring steroid hormones in blood can better detect testosterone doping.

About 21% of tested hair loss supplements contained illegal synthetic drugs.

Two new methods accurately measure Aminexil, Pyridoxine, and Niacinamide in hair products.

A simple, precise method was created for estimating Tamsulosin and Finasteride in medicine using common lab solvents, showing good precision and stability.

Androstenedione is better than testosterone for diagnosing PCOS in Indian women.

Hair properties change under electromagnetic fields and are influenced by individual characteristics and the environment.

The conclusion is that a new test was created to find substances that affect specific ion channels, and it works well for drug discovery.