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People with hair loss have more androgen receptors and enzymes in certain follicles, with men and women showing different patterns.

Blocking JAK-STAT signaling can lead to hair growth.

Some drugs can cause hair loss or increase hair growth, but these effects are usually reversible when the drug is stopped.

5α-reductase is essential for male sexual development and its inhibitors have potential in treating various conditions related to hormone action.

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

Testosterone and dihydrotestosterone affect hair growth, and new techniques like the folliculogram help study it, but fully understanding hair growth is still complex.

Hair growth is influenced by hormones and goes through different phases; androgens can both promote and inhibit hair growth depending on the body area.

About 40% of women by age 60 experience significant hair loss, often due to androgenetic alopecia, with treatments like minoxidil available and hope for future cures.

Topical treatments for hair loss can be effective but need careful safety evaluation.

Finasteride treats enlarged prostate and may help with baldness, but effects on sexual function and male fetuses are unclear.

Too much androgen can cause hair loss; finasteride may help.

Androgens have complex effects on hair growth, promoting it in some areas but causing hair loss in others, and our understanding of this is still evolving.

The long-pulsed alexandrite laser is effective for hair reduction, particularly for light-skinned individuals with dark hair, but caution is needed for darker skin.

Hair color is determined by different melanins and changes with age.

Chamaecyparis obtusa oil may help hair grow similarly to minoxidil by affecting certain growth markers and cell factors.

A woman's chronic head pain after hair transplant surgery was cured by removing a post-traumatic neuroma.

Estrogens can improve skin aging but carry risks; more research is needed on safer treatments.

Lower doses of treatments for hirsutism and acne in PCOS are effective and cause fewer side effects.

Understanding hair growth involves complex interactions between molecules and could help treat hair disorders.

The document concludes that minoxidil and finasteride are proven for hair growth, herbal remedies show promise, but more research is needed to confirm their effectiveness.

DHT, a testosterone byproduct, causes male pattern baldness.

Minoxidil helps some bald men, but most lose hair again when stopping.

Laser hair removal is safe and effective for fair-skinned people with dark hair, and using eflornithine with laser treatments can improve results.

LED light therapy is effective for skin and hair treatments but requires careful use to minimize risks.

The AIRE gene variant rs2075876 is linked to a higher risk of alopecia areata in males.

AGA in children needs careful diagnosis due to low androgen levels and possible other causes.

Androgens, like DHT, affect hair growth and treatments like finasteride may help.

The review suggests limited treatments for common hair loss conditions, with potential for future improvements.

Scientists now better understand the genetics of hypohidrotic ectodermal dysplasia, leading to more accurate diagnoses and potential new treatments.

Male androgenetic alopecia involves hair follicle miniaturization due to DHT, with potential treatments using inhibitors and blockers.