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Half of people with Alopecia Areata may see hair regrowth within a year without treatment, but recovery is unpredictable.

Fat tissue-derived cells show promise for repairing body tissues, but more research and regulation are needed for safe use.

Polysaccharides have many health benefits and are used in drugs, but isolating and purifying them is complex and requires careful methods.

The Endocrine Society advised against routine testosterone therapy for women, citing a need for more research on long-term safety and a clear definition of androgen deficiency.

Androgen deprivation therapy for prostate cancer can cause sexual, physical, and psychological side effects, and doctors should manage these carefully.

Some patients taking finasteride or dutasteride may have ongoing sexual problems and depression even after stopping the medication.

Melatonin is important for skin health and protection, and can be made by the skin or applied to it.

Chemotherapy causes hair loss by damaging hair follicles and stem cells, with more research needed for prevention and treatment.

Genetic variation in the androgen receptor gene mainly causes early-onset hair loss, with maternal inheritance playing a key role.

Surgeons must understand the full care process for gender confirmation surgery to help transgender individuals effectively.

Prolactin affects hair growth and skin conditions, and could be a target for new skin disease treatments.

Conditioned media from mesenchymal stem cell cultures could be a more effective alternative for regenerative therapies, but more research is needed.

New methods for skin and nerve regeneration can improve healing and feeling after burns.

Testosterone therapy seems safe for postmenopausal women for a few years, but more research is needed for long-term effects.

Human skin cells produce proenkephalin, which changes with environmental factors and skin diseases.

Conductive hydrogels show promise for medical uses like healing wounds and tissue regeneration but need improvements in safety and stability.

Surgical methods like suction blister grafting and split-thickness skin grafting are highly successful for vitiligo repigmentation, but choosing the right patients is crucial for success.

Androgens play a complex role in skin conditions like acne and hair loss in women, and normal blood levels don't always show true androgen status.

Teloptosis is a key point in hair loss that could help in creating prevention-focused hair care strategies.

Stem cells help repair tissue mainly by releasing beneficial substances, not by replacing damaged cells.

The document explains hair growth and shedding, factors affecting it, and methods to evaluate hair loss, emphasizing the importance of skin biopsy for diagnosis.

Short-term testosterone therapy in women seems safe with few mild side effects, but long-term effects need more research.

Ice-skating athletes often have skin problems due to cold, infections, and inflammation, needing careful treatment and prevention.

Skin problems are common and important signs of eating disorders and treating the eating disorder can improve these skin conditions.

Plant steroid hormones show growth, health, and medicinal benefits in various organisms, including potential for treating diseases.

The conclusion is that oral contraceptives and antiandrogens can treat hirsutism and acne in women with cutaneous hyperandrogenism, but more research is needed for effective treatments, especially for hair loss.

Skin diseases are very common in poor areas, and there's a need for affordable ways to manage and improve skin health.

Human leukocytes and beard hair follicle cells have internal daily clocks, and PER1 and PER3 genes may indicate individual circadian rhythms.

pH, calcium, and reactive oxygen species regulate plant cell growth, with key roles for NADPH oxidases and plasma membrane H+-ATPases.

Bariatric surgery may help severely obese teenagers but has risks and requires careful patient selection and long-term care.