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Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.

Stressed fibroblasts greatly increase melanin production in hair, skin, and eye cells, mainly due to a growth factor called bFGF.

The new test can measure very small amounts of testosterone in hair, and grinding the hair up first gives more accurate results.

Treatment for benign prostatic hyperplasia involves drugs that either quickly relieve symptoms or reduce prostate size, with a combination offering more benefits but more side effects.

The document concludes that better understanding the wound microbiome can improve chronic wound care by preserving helpful bacteria and targeting harmful ones.

Occipital donor sites for skin grafts heal faster, hurt less, look better, and have fewer complications than femoral sites.

Chinese women with PCOS have higher androgen levels, which change with age and weight.

Dutasteride reduces hospitalization and prostate cancer risk compared to finasteride, potentially offsetting its higher cost.

Hair diameter diversity is a key sign for diagnosing and managing male pattern baldness.

Finasteride daily doesn't affect sperm production or semen in young men.

Acupuncture may improve reproductive and metabolic functions in PCOS without negative side effects, but more research is needed to confirm its effectiveness.

Apoptosis is essential for human skin development and forming a functional epidermis.

Stem cell niches are crucial for regulating stem cell renewal and differentiation, and understanding them can help in developing regenerative therapies.

Hormone therapy for trans individuals is effective and generally safe in the short term.

Different animals have unique versions of the enzyme that changes testosterone into another hormone, which is important for creating effective treatments for prostate and hair loss conditions.

Substances from Chinese medicines show promise for immune support and disease prevention, but the way they are processed affects their effectiveness.

Dexamethasone speeds up hair loss in mice, while cyclosporin A slows it down.

The study found that two enzymes linked to hair loss are located in different parts of the scalp, supporting a common treatment's effectiveness.

Minoxidil effectively treats severe hypertension but may cause side effects, so careful monitoring is needed.

Ketoconazole shampoo improves hair growth and reduces oil similarly to minoxidil in male pattern hair loss.

Finasteride treats enlarged prostate, shrinks it, improves urination, but may cause sexual dysfunction and isn't for women or children.

Minoxidil and finasteride are effective for male hair loss, minoxidil for female hair loss, and various treatments like corticosteroids work for alopecia areata; treatment should be tailored to the individual.

Anti-acne medications may work by reducing the activity of a protein involved in acne development.

Scalp cooling can reduce chemotherapy-induced hair loss and should be available in all hospitals.

The review recommends hormone replacement therapy for women with premature ovarian insufficiency to manage symptoms and protect health, with specific approaches for different groups.

Different methods of preparing Platelet-Rich Plasma (PRP) can affect wound healing and hair regrowth in plastic surgery. Using a kit with specific standards helps isolate PRP that meets quality criteria. Non-Activated PRP and Activated PRP have varying effects depending on the tissue and condition treated. For hair regrowth, Non-Activated PRP increased hair density more than Activated PRP. Both treatments improved various aspects of scalp health.

Liposomes improve finasteride delivery for hair loss treatment, making it a promising option for topical use.

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

Changes in skin microbes play a role in some skin diseases and could lead to new treatments.

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.