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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.

New testosterone analogs show promise for male contraception with better activity and potentially fewer side effects.

The document concludes that treatments for female hair loss and excess body hair are available, but managing expectations is important.

Spironolactone is an effective and well-tolerated first-line treatment for hidradenitis suppurativa in women.

Hair problems are common and distressing for women, but increasing knowledge of treatments offers hope.

DHEA acts like a male hormone on rat skin glands and doesn't turn into female hormones there.

The enzyme that changes testosterone to a stronger form is mostly found in the part of the hair follicle called the dermal papilla.

Low-dose flutamide helps reduce excessive hair growth and is even more effective with birth control, without bad effects on blood fats.

New compounds may soon be tested to treat excessive hair growth in women.

Androgens can cause hair growth in some areas but hair loss on the scalp.

Rat skin takes up and processes testosterone differently than other organs, with testosterone being more important for the skin than its metabolite 5α-DHT.

Insulin resistance contributes to hormone imbalances in many women with polycystic ovary syndrome.

Male hormones, or androgens, affect women's health in areas like mood and bone density, and hormone replacement therapy using antiandrogenic progestogens can improve mood disorders and alertness in menopausal women.

Certain sex hormones and antiandrogens can either slow down or speed up the growth of human hair follicle cells depending on their concentration.

TrichoScan effectively diagnoses different types of hair loss and is linked to low iron stores in patients.

Isotretinoin and tazarotene help treat acne, while minoxidil and finasteride promote hair growth.

Phytoconstituents from Cyperus Rotundus may help treat hirsutism by interacting with the 5 α reductase enzyme.

Proxalutamide significantly lowered hospital admissions for male COVID-19 patients compared to a placebo.

Five preservatives may disrupt hormone function and need more health and environmental risk assessment.

Androgens, male hormones, affect physical and mental functions, with a decrease leading to health issues like muscle loss, bone disease, and depression, and more research is needed on long-term effects and treatments.

The document concluded that more research is needed to understand how estrogen affects the enzyme involved in hirsutism development.

Botulinum toxin was found to be a safe and effective treatment for male pattern baldness in a small test, but more research is needed.

More research is needed to understand how testosterone is maintained in adult males.

Androgens affect hair growth and shedding, with genetic and non-genetic factors influencing baldness.

Male-pattern hair loss is largely influenced by genetics, with key genes identified.

Hirsutism can be caused by various conditions besides PCOS, and it's important to treat the underlying issue and manage symptoms with medication and cosmetic approaches.

DHEA stimulates skin oil glands and could help postmenopausal women, with potential for acne and excessive hair growth treatments.

Some plant-derived compounds may help with hormonal conditions, but more research is needed to confirm their effectiveness.

Detailed history and physical examination are crucial for diagnosing hair loss.

ICG-enhanced NIR laser therapy may be a promising acne treatment with improvement and no side effects.