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Many treatments for hair loss lack proper testing and FDA approval, so their effectiveness is uncertain.

Lack or blocking of SRD5a, a key component in hormone creation, can lead to conditions like pseudohermaphrodism and affect hair growth, bone mass, muscle strength, and reproductive health. More research is needed on its regulation from fertilization to adulthood.

Most treatments for hair loss in 1997 were not effective for most people, and maintaining hair growth was difficult.

The document suggests that blocking sweat glands with antiperspirants might allow skin-generated hormones to be absorbed, possibly increasing breast and prostate cancer risk.

New treatments for prostate cancer are less toxic and show promise, but more research is needed to enhance their effectiveness and reduce side effects.

Platelet-rich plasma therapy helps improve atrophic acne scars.

The upper half of a human hair follicle can grow a new hair in a mouse, but success is rare.

The conclusion is that a combination of noninvasive treatments and lifestyle changes can improve skin health during menopause.

Hair restoration surgery redistributes existing hair to achieve a natural look, with visible regrowth in 3-4 months and rare complications, mostly aesthetic.

Laser treatment improves hair density and increases growth factors in androgenetic alopecia.

Drugs for hormone-related conditions might help treat mental disorders but could have serious side effects.

Asian patients with Frontal Fibrosing Alopecia often lose eyebrow hair and respond well to combined antiandrogen or antimalarial and topical treatments.

Hirsutism causes significant psychological distress in women.

Transtherapy significantly improved moderate to severe acne scars without side effects.

Cyproterone acetate is the preferred treatment for women's hyperandrogenism when estrogen/progestogen use is safe.

Baldness in men with prostate cancer is linked to higher levels of certain sex hormones, but chest hair density is not.

Early diagnosis and treatment of PCOS in teenagers can help prevent more severe adult PCOS.

Two teenage brothers had a rare, treatment-resistant form of female-pattern hair loss with unusual scalp changes.

Male yak hair growth is influenced by DHT synthesis, which is promoted by 5α-red1 and AR during growth phases, while E2 may inhibit growth through ERα.

Testosterone may worsen hair loss by affecting hair growth signals, while different prostaglandins can either hinder or promote hair growth.

The Megsin-Cre transgene is a new tool for genetic manipulation in the skin and upper digestive tract.

Early treatment and weight management are important for teenagers with PCOS to reduce symptoms and long-term health risks.

Pregnancy can cause skin changes and affect existing skin conditions, with limited treatment options due to the need for fetal safety.

Afro-textured hair is more fragile and prone to certain scalp conditions, requiring careful treatment and more research for effective management.

Chemotherapy can cause skin side effects that affect patients' lives, but they can be managed to avoid interrupting cancer treatment.

The article concludes that cranial reconstruction should aim for the best aesthetic result, using various techniques tailored to individual needs and conditions.

Blocking the Mitochondrial Pyruvate Carrier causes stress in hair follicles, which can be reduced by an ISR inhibitor.

High levels of cortisol in hair show long-term stress which can lower fertility in animals.

Surgical repigmentation can permanently restore color to white hair in vitiligo patients.

Ziehl-Neelsen's stain helps identify different parts of hair in sheep and goats.