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Human beard hair follicles change testosterone into other related hormones, but don't much change androstenedione into testosterone.

Androgens don't directly affect hair cell growth or protein production.

Suppressing certain hormones might help prevent prostate cancer.

Androgens affect skin conditions like acne and hair loss through specific biochemical pathways.

Androgenic steroids can slow down or stop the growth of certain skin fungi.

Spironolactone reduces the number of androgen receptor sites in rat skin by blocking them with its metabolite.

Beard hair follicles convert testosterone to 5α-dihydrotestosterone most intensively.

Both dutasteride and finasteride improve urinary symptoms, but dutasteride may be better at reducing the risk of prostate surgery and sudden inability to urinate.

Androgen hormones affect hair growth and oil production, influencing conditions like hair loss and acne.

5α-Reductase inhibitors can help treat hair loss, acne, and prostate issues by reducing DHT levels.

The new progesterone derivatives effectively inhibit 5α-reductase and bind to the androgen receptor.

COVID-19 can cause various skin issues, like rashes and lesions, which are more common in younger patients and can be linked to more severe complications.

Androgenetic alopecia is a common hair loss condition caused by testosterone effects on hair follicles, leading to thinner, shorter, and less pigmented hair, diagnosed using scalp dermoscopy and treated with topical minoxidil, antiandrogen agents, and 5-alpha reductase inhibitors.

Women with AGA have more androstenedione and dihydrotestosterone, less copper and zinc; copper imbalance affects AGA; treatment improves hormones and minerals.

Some plant-based chemicals may help with hair growth, but more research is needed to confirm their effectiveness.

Testosterone affects stress hormone levels differently in adolescent and adult male rats.

Ultra-high molecular weight poly-γ-glutamic acid may help promote hair growth.

Excessive pre-ejaculation can be treated with certain medications.

DHT inhibition may increase spinal bone growth in ankylosing spondylitis.

Finasteride is effective for treating BPH but not recommended for prostate cancer prevention.

Acanthus ebracteatus Vahl. extract and verbascoside may help prevent hair loss and promote hair growth due to their anti-inflammatory properties and ability to protect against cell death.

5alpha-reductase inhibitors help treat hair loss and prostate issues but may cause sexual side effects.

Scale created to measure hair loss in men and women; MK-386 reduces acne; Niaspan treats dyslipidemia; minoxidil increases heart rate.

The molecular mechanisms controlling hair growth phases are not fully understood yet.

Finasteride use may be linked to rare testicular tumor, but more research needed.

Finasteride, when taken daily, lowers dihydrotestosterone levels but doesn't noticeably affect adrenal steroid production, except by blocking the 5 alpha-reductase enzyme.

Italian guidelines recommend using trichoscopy for diagnosis and treatments like minoxidil for hair loss.

Androgenetic alopecia, a genetic disorder affecting up to 50% of adults, is caused by an excessive response to androgens leading to hair follicle shrinkage. Treatments include FDA-approved drugs, other therapies like low-dose oral minoxidil, and hair transplantation.

Hair loss in men is mainly caused by hormones and genes, and while current treatments can slow it down, they can't fully stop it.

Germacrene analogs, especially 8-Hydroxy germacrene B, are more effective than germacrone at blocking a hormone-related enzyme and could help treat hair loss.