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A new method accurately detects bisphenols and parabens in human hair.

The hair test for vitamin D could be a useful alternative to blood tests, providing a longer-term vitamin D status, but more research is needed.

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

A reliable method was created to measure tamsulosin in human blood.

Testosterone increases 3α-androstanediol levels, which can be blocked by finasteride.

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

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

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

Finasteride metabolites found in pigs match human studies, making pigs a valid model for human drug research.

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.

The method reliably profiles eicosanoids and shows epitestosterone reduces their levels, similar to common anti-inflammatory drugs.

The study found that Ziziphus jujuba seeds contain beneficial compounds for treating insomnia and anxiety and that the methods used are effective for assessing their quality.

Certain molecules in hair change with age and could be used for cosmetic treatments.

Researchers developed a reliable way to measure hormones in urine, showing that a baldness treatment doesn't change hormone levels.

Finasteride breakdown products found in bile and urine, helps understand drug safety and effectiveness.

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

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

A new method was created to test the effectiveness of Dihydrotestosterone (DHT) inhibitors, like finasteride and dutasteride, in human and fish cells. The results showed fish cells are more sensitive to these treatments, and dutasteride works better than finasteride in all tested cells.

The procedure accurately measures 5-alpha-dihydrotestosterone in blood, useful for standard tests.

Women with PCOS have different levels of certain fats and proteins in their blood, which could help diagnose the condition.

Method measures tamsulosin and finasteride in medicine accurately.

Rodent models of PCOS show some hormone changes similar to humans, but also have key differences.

A new method was developed to accurately detect and measure 47 different drug ingredients in various products.

Diagnosing hyperandrogenism in women is complex and requires accurate testing methods and consideration of SHBG levels.

Researchers developed a new method to find substances in herbs that can block a specific enzyme linked to hair loss.

A new minoxidil-like substance, triaminodil, was found in an illegal hair growth supplement.

Women with PCOS have higher androgen levels that decrease with age but are still higher than in women without PCOS.

Hair analysis can reveal metabolic changes and potential pregnancy complications.

The method can measure vitamin B3 levels in human hair accurately.

The method accurately measures steroid hormones in hair to study hormone dynamics related to hair loss.