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Hair loss in Androgenetic alopecia (AGA) is due to altered cell sensitivity to hormones, not increased hormone levels. Hair growth periods shorten over time, causing hair to become thinner and shorter. This is linked to miscommunication between cell pathways in hair follicles. There's also a change in gene expression related to blood vessels and cell growth in balding hair follicles. The exact molecular causes of AGA are still unclear.

Finasteride safely and effectively treats male pattern hair loss, but may cause reversible sexual issues and harm male fetuses.

AGA causes hair loss by shrinking hair follicles due to DHT binding, and can be treated with finasteride and minoxidil.

Dutasteride and finasteride may reduce sperm count and volume but don't affect movement or shape; effects are reversible after stopping.

Male hormones, particularly DHT, are linked to male pattern hair loss, and treatments like finasteride can help, but they don't work for postmenopausal women's hair loss, which may have different causes.

Finasteride effectively blocks enzyme causing male pattern baldness.

Testosterone's muscle-building effects do not require its conversion to DHT.

Finasteride helps regrow hair and shrink prostate by reducing DHT, with some sexual side effects.

Finasteride is a safe, effective treatment for hirsutism with fewer side effects.

Cuscuta reflexa extract may help treat hair loss caused by hormones.

Wnt1a-conditioned medium from stem cells helps activate cells important for hair growth and can promote hair regrowth.

Genetics and hormones cause hair loss; finasteride treats it safely.

Impaired androgen production in 46,XY DSDs causes ambiguous genitalia and requires long-term care.

The document concludes that more research is needed to understand excessive hair growth in women with normal hormone levels and regular ovulation.

Finasteride and CPA-EE2 equally reduce hirsutism, but affect hormone levels differently.

Men's hair loss is caused by hormones and genes, and can be treated with medication and surgery, while graying is due to aging and has no prevention except dyeing.

Dihydrotestosterone can be made from dehydroepiandrosterone in skin cells without needing testosterone.

Androgens may influence T cells, contributing to higher autoimmune liver disease risk in women.

Red ginseng oil and its components help promote hair regrowth and could treat hair loss.

5-alpha-reductase inhibitors may cause a low incidence of erectile dysfunction that decreases over time.

The model suggests that scalp tension could lead to hair loss, with factors like blood vessel hardening, enlarged oil glands, and poor microcirculation also playing a role. It also hints at a possible link between skull shape and baldness pattern.

Ketoconazole shampoo with finasteride improves hair density in men with hair loss.

Finasteride treats enlarged prostate and baldness, but may cause limited urinary improvement and sex-related side effects.

Taking oral testosterone with finasteride or dutasteride doubles testosterone levels, and food slightly affects it.

Certain inhibitors can potentially treat prostate cancer and other hormone-dependent conditions by controlling sex hormone levels in cells.

Male pattern baldness involves hormone-related hair thinning, shorter hair, and inflammation.

Allopregnanolone is needed for certain brain processing issues caused by D1 dopamine receptor activation.

The conclusion is that treatments like finasteride and minoxidil can prevent baldness progression and improve hair density, but more research is needed on other therapies.

Minocycline may cause hair loss by increasing DHT levels, but finasteride can help counteract this effect.

Finasteride affects frog testes by increasing testosterone, decreasing 5α-DHT, and impacting genes related to reproduction and other functions.