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A 17-year-old female with adrenogenital syndrome produces very high levels of androgens, which prevent complete feminization despite high estrogen doses.

Finasteride affects alcohol intake in male mice, possibly due to neurosteroids.

Alopecia in captive rhesus macaques is affected by season, sex, age, housing, and stress, with complex links between stress hormones and hair loss.

Maintaining the right amount of retinoic acid is crucial for healthy hair and skin.

The enzymes 5α-reductase and 3α/β-hydroxysteroid oxidoreductase help create brain-active substances from progesterone and testosterone, which could be used for treatment, but more research is needed to ensure their safety and effectiveness.

Genetic and environmental factors, like smoking and exercise, affect male hair loss.

A natural steroid in the body may protect against eye damage in glaucoma.

Hibiscus plant extracts may have health benefits like lowering blood pressure and protecting the heart.

Taking Saw palmetto and Pygeum africana can change the levels of certain steroids in urine, which could cause confusion in doping tests.

Hair analysis for stress and reproductive hormones in wildlife needs more research for accuracy across species.

Certain metabolites are lower in women with PCOS and could be potential markers for the condition.

The study found that urine metabolites M1b or M4 are the best indicators of ATD use in horses, with detection possible up to 77 hours in urine and 28 hours in blood.

Vinblastine and its metabolites may cause nausea and hair loss by binding to specific receptors and could lead to better chemotherapy drugs with fewer side effects.

Testosterone and its metabolites affect brain functions and could help treat neurological disorders.

Melatonin, a hormone, can help protect skin from aging by reducing stress, inflammation, and damage, and may also help treat hair loss in women.

Melatonin improves tomato root growth and plant health at certain levels by affecting genes and hormones but can damage roots at high levels.

The new method can measure sleep-related hormones in hair effectively and could help track long-term sleep patterns.

Long-term testosterone therapy can cause hormone suppression, affect prostate and heart health, and alter physical characteristics, but does not increase prostate cancer risk and needs more research for full risk assessment.

Removing part of the vitamin D receptor stops vitamin D from working properly.

Estrogen Receptor ß (ERß) is the main hormone controller in human skin and hair follicles, not Estrogen Receptor α (ERα) or the Androgen Receptor (AR).

New tests detect finasteride and dutasteride in urine quickly and easily.

High doses of fluconazole can cause reversible hair loss.

5α-reductase inhibitors can interfere with doping tests by masking banned substances.

The document concludes that a complete skin restoration biomaterial does not yet exist, and more clinical trials are needed to ensure these therapies are safe and effective.

Angiopteris evecta extracts significantly promote hair growth in rabbits.

Human enzymes can detoxify harmful substances but might also increase their cancer risk.

Finasteride and analogues separated using LC-MS-MS technique.

Hair loss causes differ between men and women due to changes in hormone levels and inflammation-related pathways.

Controlled light treatment in mouse skin speeds up healing and hair growth.

Melatonin in the skin helps protect against damage from stress and UV rays, and could be used to treat certain skin conditions.